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- Imperial College of Science, Technology and Medicine
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- Technological
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- No
1. Summary of the impact
Building on seminal materials chemistry research at Imperial College London funded by EPSRC, Carbon Trust, InnovateUK, and Climate KIC, Bramble Energy Ltd (BE) was formed in 2015. BE develops, and currently sells and profits from, a unique, patent protected, high volume manufacturable hydrogen fuel cell - the PCBFC™. BE recently secured £5M series A funding from BGF, IP Group, Parkwalk Advisors and UCL Tech fund. The company partners with Linde (BOC) to sell a fuel cell power generator, and with Taylor Construction Plant to provide portable LED lighting towers for industrial sites. BE is negotiating with automotive companies (XXXXXXXXXXXXXXXXXXXXXXXX about the use of its technology in passenger vehicles and with industrial portable power suppliers XXXXXXX. BE has successfully demonstrated its technology with a major medical device company XXXXXXXXXXX and met all requirements (including cost) for the required device. This led to development of an oxygen sensor for use in ventilator applications for treatment of Covid patients. BE currently employs fourteen FTEs with Kucernak as CSO and chair of the Scientific Advisory Board and commercial sales XXXXX in 2020.
2. Underpinning research
Background: after many years, hydrogen powered fuel cells are becoming a reality through their use in cars and a wide range of portable applications. In realising a carbon free future, the UK and rest of the world will need to rely on these classes of devices to convert green hydrogen into electrical energy and hence we are now seeing a rapid deployment of fuel cells (see below).
The industry wide “ Fuel Cell review” presents that in 2019 1200MW of fuel cells were delivered, showing an annual average 42% rate of growth over the last five years. Even with a more moderate forward-looking growth rate of 17% (2018-2025), the fuel cell market is expected to reach $25bn in 2025 (source: Grand View Research: Fuel Cell Market Size, Share & Trends Analysis Report, 2019 – 2025. September 2019).
Research Accomplishments: work on the underpinning materials chemistry, which lead to BE, took place within an EPSRC project “ The Flexible Fuel Cell ” [i], leading to a patent application by Brett and Kucernak [1]. It became obvious that was a good opportunity to drastically reduce the manufacturing costs of current fuel cells by producing them on available printed circuit board manufacturing lines. Subsequently a proposal to the Carbon Trust was successful and the Kucernak team obtained a first tranche of funds [ii] associated with de-risking the technology and establishing the ultimate possibilities of cost reduction. From this work, Kucernak developed ideas which went into the 2nd patent [2]. A further grant from the Carbon Trust [iii] along with Impact acceleration funds at Imperial [iv] allowed much more extensive testing of the fuel cells, and development of a new corrosion protection layer for the copper used in printed circuit boards leading to a key enabling technology based on new chemistries for corrosion protection and a third patent [3] and three papers [4-6]. Following these promising results, a TSB grant was obtained [v] which allowed the group to go to a PCB toll manufacturer, ZOT Engineering Ltd, and start producing systems on their production line [C]. A benefit of the PCB technology is that it is very robust compared to current fuel cell hardware ( link to video comparing contemporary fuel cell plate to BE hardware). In 2015, BE was formed (named after the Kucernak’s family cat) with Kucernak as an Executive Board Member and CSO, and the three patents were licensed to it. At the same time funding was obtained from the Climate KIC [vi]. BE was initially angel funded and subsequently obtained significant investment from the IP Group as part of their Investment Accelerator Pilot.
BE relies on a model wherein manufacturing takes place within industry standard printed circuit board (PCB) manufacturing plants, and hence there is no need to have its own manufacturing facilities. To put BEs technology in context, a single existing PCB factory could be used to manufacture >5 GW of fuel cell modules per year using BE’s patented technology, representing a fourfold increase over the entire worlds fuel cell production in 2019. Currently worldwide there are more than 200 PCB factories of this size with 40 new factories coming on-line in China alone (Source: The 2018 NTI-100 Top Global PCB Fabricators”, PCB007 Magazine).
3. References to the research
[1] PCT/EP2012/053479, Brett, D.J.L.; Kucernak, A.R.J., “Fuel Cell Comprising at least two Stacked Printed Circuit Boards with a Plurality of Interconnected Fuel Cell Units”, Priority patent application date 29/2/2012. Assignees: Imperial Innovations Limited and UCL Business PLC. Licensed to BE. Status (20/7/2020): Granted in China, US, Japan, South Korea and South Africa. Prosecution in Canada, EPO, India in progress. Divisionals filed in major jurisdictions and awaiting examiners’ reports.
[2] PCT/GB2013/051162, Kucernak, A.R.J. , “Fuel Cell”, Priority patent application date 3/5/2013. Assignees: Imperial Innovations Limited. Licensed to BE. Status (20/7/2020): Granted in EPO, Japan, USA, South Africa China. Prosecution in Canada, India, South Korea in progress. Divisionals filed an major jurisdictions and awaiting examiners’ reports.
[3] PCT/GB2017/051697, Kucernak, A.R.J. ; Lapinski, J. “Corrosion Protection Coating”, Priority patent application date 10/6/2016. Assignees: Imperial Innovations Limited. Licensed to BE. Status (20/7/2020): National phase (PCT) in Canada, China, Hong Kong, EPO, India, Japan, South Korea, USA, South Africa, UK.
[4] O.A. Obeisun, Q. Meyer, J. Robinson, C.W. Gibbs, A.R. Kucernak, P.R. Shearing, D.J.L. Brett, Development of open-cathode polymer electrolyte fuel cells using printed circuit board flow-field plates: Flow geometry characterisation, International Journal of Hydrogen Energy, 39 (2014) 18326-18336., DOI: 10.1016/j.ijhydene.2014.08.106. Times Cited: 36 (as of 14/1/2021)
[5] F.A. Daniels, C. Attingre, A.R. Kucernak, D.J.L. Brett, Current collector design for closed-plenum polymer electrolyte membrane fuel cells, Journal of Power Sources, 249 (2014) 247-262. DOI: 10.1016/j.jpowsour.2013.10.075. Times Cited: 12 (as of 14/1/2021)
[6] Obeisun, O. A., Meyer, Q. P.-G., Robinson, J., Gibbs, C., Kucernak, A. R. J., Shearing, P. R., & Brett, D. J. L. Advanced Diagnostics Applied to a Self-Breathing Fuel Cell. ECS Transactions, 61(27)(2014), 249-258. doi:10.1149/06127.0249ecst Times Cited: 12 (as of 14/1/2021)
External Funding (Grants):
[i] Kucernak, EP/G041792/1 – “ The Flexible Fuel Cell ”, EPSRC, Oct 2009-March 2013, £217k.
[ii] Kucernak, URN02, Phase 0 accelerator grant , Carbon Trust, April 2011-October 2012, £198k.
[iii] Kucernak, URN02, Phase 2 accelerator grant , Carbon Trust, November 2012-October 2014, £322k.
[iv] Kucernak, EP/K503733/1 [Imperial College Impact accelerator grant] – Pathways to Impact - Development of a demonstrator for "The flexible Fuel Cell" , EPSRC, Feb 2013-Jan 2014, £67k.
[v] Kucernak, 39036-279170, “Flexi-planar fuel cell manufacturing” , Technology Strategy Board, Aug 2014-July 2017, £170k.
[vi] Kucernak, “Bramble Energy Fuel Cells”, Climate-KIC UK Accelerator Programme, June 2015-May 2016, €20k.
4. Details of the impact
Economic benefits are four-fold:
(i) The formation of a company, Bramble Energy Ltd (BE) [A], which employs fourteen FTEs (Kucernak – founder and CSO, Dr Tom Mason – CEO, Dr. Erik Engebretsen – Head of Engineering, Dr. Vidal Bharath Head of Operations, Prof. Dan Brett - Director of Innovation) and manages the development of the underlying technology. This has led to wealth creation and employment within the UK. BE has received Series A investment of £5M [A], an event noted in the Daily Telegraph [B]. In 2020 BE first had initial sales XXXXXX. BE additionally supports down-stream job creation in a number of suppliers including ZOT Engineering, GGM Engineering, Air Engineering Group, and PDR.
(ii) BE supports a number of other “downstream” companies as its model is to outsource manufacture to a number of sub-companies, such as ZOT printed circuit boards [C]. ZOT employs 220 people at their site in Inveresk Mills Industrial Park, Musselburgh. BE also uses components manufactured from important UK industrial producers such as Johnson Matthey Fuel Cells, who manufacture catalysts and electrodes for fuel cells. BE partners with users in a wide range of areas. Examples include BOC (Linde) who are using BE fuel cells in their products [D], and companies such as Taylor Construction Plant Ltd (TCP) who are using the BOC systems (containing BE fuel cells) to power a wide range of devices such as industrial lighting towers [D, E].
(iii) From an investor perspective, BE is one of a range of companies allowing the rapid growth of the Clean Technology sector in the UK [B]. The Office of National Statistics has estimated that turnover in the UK low carbon and renewable energy economy (LCREE) has increased to £46.7 billion in 2018, compared to £40.4 billion in 2015 [F]. In the recent business section of the Sunday Times [27 December 2020, “HOPE BLOOMS FOR 2021”], Entrepreneurs were asked to list the start-ups they see thriving in the new Britain of 2021. In the article Stephen Welton wrote that “ *To achieve the UK's target of net zero greenhouse-gas emissions by 2050 will require revolutionary changes in energy use, and that can't be done without innovative start-ups. BE makes hydrogen fuel cells, which generate power from an electrochemical reaction rather than combustion. The technology can use existing manufacturing facilities, cutting the time and investment needed to bring the products to market.*” [B].
(iv) Contribution to the emerging “Green Industrial Revolution” energy sector. BE is a start-up working in the area supported by the UK government push towards the use of hydrogen in the governments “ The Ten Point Plan for a Green Industrial Revolution” in which point 2 is “Driving the growth of low carbon hydrogen”, an area which could deliver support for up to 8,000 jobs by 2030, potentially unlocking up to 100,000 jobs by 2050 in a high hydrogen net zero scenario with over £4 billion of private investment in the period up to 2030 leading to savings of 41 MtCO2e between 2023 and 2032, or 9% of 2018 UK emissions. This area is associated with £350 million worth of funding to help decarbonise industry, including dedicated funding for green hydrogen.
George Mills Technology, Investor at the major investment fund BGF wrote “ Bramble has created a world-first in the production of hydrogen fuel cells, with the potential to transform a global and growing market. Critically, Bramble has inherent scale-up potential with fuel cells that can be made in PCB factories around the world. BGF is backing a pioneering team with significant commercial acumen. As the UK advances towards its greener future, the cleantech industry is one of increasing interest to BGF, with our capital and financial firepower designed to help accelerate growth and provide long-term partnerships.” [E]
Neil Cameron, Investment Director at the major investment fund Parkwalk wrote “ The fuel cell market appears to have finally reached a tipping point within which Bramble’s highly scalable technology can enable widescale adoption.” [E, G]
Societal benefits. BE is involved in bringing the concepts of lower carbon footprint and energy usage to the general society. DEFRAs recent CLEAN AIR STRATEGY 2019 states that the long-term exposure to man-made air pollution in the UK has an annual impact on shortening lifespans, equivalent to 28,000 to 36,000 deaths with the majority of those deaths associated with transport emissions. This has resulted in the Department of transport to mandate the shift to electric vehicles (including Hydrogen Fuel Cell vehicles) by 2030 ( Government takes historic step towards net-zero with end of sale of new petrol and diesel cars by 2030). BE has already demonstrated the use of its fuel cells in transport [D, G, H] and is working with a number of automotive providers XXXX XXXXXXX to implement their fuel cells in passenger vehicles.
Public policy or services benefits. BE and specifically Kucernak have been involved in a number of Governmental and industrial workshops and contributed to the major Royal Society policy briefing document “ Options for producing low-carbon hydrogen at scale” associated with scoping out the future pathways towards rapidly accelerating decarbonisation of society.
Positive health impacts and environmental benefits. The systems that BE are working on will contribute to a cleaner environment with reduced emissions of harmful gaseous pollutants which are estimated to cause an extra 4.2 million yearly deaths worldwide (source: WHO) or an extra to 28,000 to 36,000 deaths per year in the UK (source: European Heart Journal) . Reduction in emissions associated with particulates and NOx from diesel emissions will contribute to a less polluted urban environment through the use of BE hydrogen fuel cells in electric vehicles (see below). Furthermore, BE is working with a portable industrial electricity generator company xxxxxxx on portable fuel cell generators to reduce air pollution on industrial sites [D]: a 5kW diesel generator produces as much carbon monoxide as 450 cars (Source US consumer product safety commission)! By working with BOC, TCO and others xxxxxx, BE is developing replacements for these generators with clean, quiet fuel cell systems which only produce water as their exhaust [D, E]. (2) The longer-term goal is to put BE fuel cells in vehicles, as these will be able to drastically decrease the emissions and improve the energy efficiency of transport. To that goal, BE is already negotiating with vehicle manufacturers about the use of fuel cells in their vehicles and have demonstrated a project in which BE fuel cells operate efficiently in transportation [D, G, H]. The company is in discussion with various other manufacturers and centres: Advanced propulsion centre, and major automobile manufacturers xxxxxxxxxxxxxxxxxxxxxxxxxx. As fuel cells demonstrate a much higher energy efficiency than internal combustion engines, the shift to hydrogen powered fuel cells will allow a reduction in UK emissions of carbon dioxide, and also provide a path towards a sustainable economy in which the storage of renewable energy is facilitated through water electrolysis to hydrogen and when required the energy stored within the hydrogen is converted back to electricity in a fuel cell.
5. Sources to corroborate the impact
[A] Letter from CEO and CTO of Bramble Energy.
[B] Coverage by The Telegraph (Monday 3 August 2020), The Telegraph (19 October 2019) and Sunday Times (27 December 2020). (Archived here)
[C] ZOT printed circuit boards, “FUEL CELL MANUFACTURING”, http://www.zot.co.uk/newsitem.php?id=54 (Archived here)
[D] Multiple articles in Fuel Cells Bulletin 2018. (Archived here)
Aberdeen construction site uses BOC Hymera in TCP lighting tower
Bramble Energy H20 prototypes in testing
Bramble Energy makes progress on 5kW air-cooled PCBFC stack
Revolve unveils van-range-extended with Bramble PCB fuel cell
[E] “ Bramble Energy – significant new capital to accelerate its unique fuel cell deployment” Parkwalk Investments, August 2020. (Archived here)
[F] “ Low carbon and renewable energy economy, UK: 2018”, Office of National Statistics, January 2020. (Archived here)
[G] Letter from Parkwell Advisors
[H] Letter from Head of Cleantech, IP Group PLC.
- Submitting institution
- Imperial College of Science, Technology and Medicine
- Unit of assessment
- 8 - Chemistry
- Summary impact type
- Technological
- Is this case study continued from a case study submitted in 2014?
- No
1. Summary of the impact
A major global industrial priority is to reduce emissions of CO2 and move towards a circular economy, designing waste out of systems. IC research now underpins the plastic industry in achieving this major goal. From 2004-2016, Professor Charlotte Williams’ group developed and validated novel catalysts which incorporate CO2 into polymer polyols, used to manufacture polyurethanes, which are found in a whole range of everyday items from the fabrication of building insulation, to furniture, and clothing. The process has been scaled-up by the IC spinout company Econic Technologies, which has since August 2013 secured £24M of investment, employs 30 people and aims to achieve substantial market adoption by 2030. Market adoption at 30% will reduce global CO2 emissions by 3.5M tons annually.
2. Underpinning research
The global polyurethane market is worth $95 billion a year (2019) and is expected to grow at 12% annually to reach $149.91 billion by 2023, according to Business Wire. Traditionally, polyurethane plastic products are manufactured from fossil-based feedstocks, epoxide derived polyether polyols, in alkoxylation reactions with isocyanates. Polyurethanes are used in the production of flexible and rigid foams, elastomers, adhesives, sealants and coatings. These polyurethane based products are used in the manufacture of many everyday products including automobiles, footwear & clothing, furniture, household appliances and construction materials.
From a cost and environmental perspective, it would be highly beneficial to replace a portion of the fossil-based feedstock with carbon dioxide (CO2), a non-toxic, highly abundant, and relatively inexpensive waste product of many processes.
In 2004, Professor Charlotte Williams’ group investigated the catalytic copolymerisation reactions of CO2 and epoxides. Noting that efficient polymer production from CO2 is critically dependent on the activity and selectivity of the catalyst, they began exploring different metal-ligand catalysts.
In 2009, the group reported a novel dizinc macrocyclic ligand complex that showed remarkable activity in facilitating the copolymerisation of CO2 and cyclohexene oxide with a diol or polyol initiator to produce poly(cyclohexanediol carbonate) – with high selectivity for desirable hydroxyl groups [1]. These polycarbonate polyols have molecular weights of 600-9000 g/mol which matches the range for commercial polyols. The reaction displayed encouraging turnover numbers of 585 and a turnover frequency of 25 h-1, at a pressure of one atmosphere of CO2. The polymerisation also showed high uptake of CO2 (>99%) and, with an optimally designed ligand, did not require any co-catalyst. Previous investigations have reported the necessity of additive salts, which are relatively expensive and can be corrosive towards steel reactors, in such copolymerization reactions.
From 2010 to 2019, the team was able to markedly improve copolymerisation efficiencies by several orders of magnitude. For example, using a highly active dimagnesium catalyst, with water as a chain transfer reagent, they reported a turnover number of up to 6000 and turnover frequency of up to 750 h-1 [2].
The group also explored the use of an inexpensive bimetallic iron and bi- and trimetallic cobalt catalysts for copolymerisation of epoxides and CO2, which performed well and gave crucial insights on polymerisation optimisation [3,4].
Ultimately, research showed that the copolymerisation of CO2 and epoxides could produce commercially suitable polycarbonate polyols with the potential to replace polyether and polyester polyols (which are entirely derived from fossil-based epoxides) for the manufacture of polyurethanes. The low-pressure conditions in particular demonstrated the potential of the process to be used in existing polyol production plants – utilising on-site waste CO2 streams as feedstock. Thus, in 2011 Econic Technologies was spun-out from Imperial, based on intellectual property from the Williams’ group.
In parallel, the group continued research on the validation of the process and demonstrated that it was scalable. They performed experiments using their dinuclear zinc and magnesium catalysts but with CO2 captured from a demonstrator plant at Ferry Bridge Power Station [5]. Remarkably, the catalysts display nearly equivalent turnover numbers and turnover frequencies using captured CO2 as with high purify CO2. Critically, the system also continued to perform well with the addition of contaminants such as water, nitrogen, sulfur dioxide, amines and thiols without compromising catalyst activity [5].
The group also demonstrated the possibility of controlling polymer constitutions from mixtures of different monomers (including a lactone, epoxide and CO2) by adapting the metal chain end group of the zinc catalyst [6].
3. References to the research
[1] Kember, M.R.; Knight, P.D.; Reung, P.T.R.; Williams, C.K., Highly Active Dizinc Catalyst for the Copolymerization of Carbon Dioxide and Cyclohexene Oxide at One Atmosphere Pressure, Angew. Chem. Internat. Edn., 2009, 48, 931-933. DOI: 10.1002/anie.200803896
[2] Kember, M.R.; Williams, C.K., Efficient Magnesium Catalysts for the Copolymerization of Epoxides and CO2; Using Water to Synthesize Polycarbonate Polyols, J. Am. Chem. Soc. 2012, 134, 15676-15679. dx.doi.org/10.1021/ja307096m
[3] Buchard, A.; Kember, M.R.; Sandeman, K.G.; Williams, C.K., A bimetallic iron(III) catalyst for CO2/epoxide coupling, Chem. Commun. 2011, 47, 212-214. doi.org/10.1039/C0CC02205E
[4] Kember, M.R.; Jutz, F.; Buchard, A.; White, A.J.P.; Williams, C.K., Di-cobalt(III) catalysts for the copolymerisation of CO2 and cyclohexene oxide: support for a dinuclear mechanism? Chem. Sci. 2012, 3, 1245-1255. doi.org/10.1039/C2SC00802E
[5] Chapman, A.M.; Keyworth, C.; Kember, M.R.; Lennox, A.J.J.; Williams, C.K., Adding Value to Power Station Captured CO2: Tolerant Zn and Mg Homogeneous Catalysts for Polycarbonate Polyol Production, ACS Catalysis 2015, 5, 1581-1588. DOI: 10.1021/cs501798s
[6] Zhu, Y.; Romain, C.; Williams, C.K., Selective Polymerization Catalysis: Controlling the Metal Chain End Group to Prepare Block Copolyesters. J. Am. Chem. Soc. 2015, 137, 12179-12182. DOI: 10.1021/jacs.5b04541
4. Details of the impact
Formation of Econic and Job Creation
Research at Imperial led by Professor Charlotte Williams identified and validated a system to use carbon dioxide at low pressure as a feedstock to produce polycarbonate diols, which are 30-50 mol% derived from CO2. This work led to the formation of Econic Technologies in 2011 [A], which has since attracted £24 million in external investment in 4 funding rounds [A]. Much of this investment has occurred since August 2013, with Econic attracting £17 million in equity investment primarily from venture capital sources, with an additional £2.5 M in public funding including a H2020 SME award [B]. Private backers include OGCI Climate Investments, IP Group and Jetstream Capital, while public funders include EU Horizon 2020, European Institute of Innovation and Technology (EIT), UK Climate-KIC and EPSRC (early research). The company employs 30 people at several UK sites with CEO Dr Rowena Sellens and co-founder Professor Williams as CSO [B].
Building Industrial Partnerships
Econic’s initial focus is on manufacturers of polyols, which typically have numerous internal sources of CO2 on site, many of which are already captured and others that will soon have to be depending on country jurisdiction. Econic’s technology unlocks the potential of CO2 as a carbon feedstock with no additional energy requirement. This creates an economic benefit, where producers can achieve 30% cost savings on raw material feedstock as well as a substantial CO2 reduction. Indeed, for every 1 tonne CO2 used, a further 2 tonnes are abated through reduced fossil-based feedstock demand. As well as the economic benefit there is the environmental benefit of using captured waste CO2 in the production of plastics.
Econic is closely working with many of the major global petrochemical producers of polyols, in 2021 these consortia will carry out large-scale trials in the existing commercial plants of those producers in Europe and China [B].
In October 2017 the UK government launched its Clean Growth Strategy, reaffirming that carbon capture, usage and storage (CCUS) has the potential to decarbonise the economy and maximise economic opportunities for the UK. Following this in 2018, Econic opened the UK's first carbon capture utilisation (CCU) polymerisation demonstration facility in Runcorn [B, C]. It incorporates a fully integrated polycarbonate polyols production process producing multi-kg samples at industrially relevant temperatures and pressure s for customer testing. Bespoke amounts of CO2 can be used from low levels up to the maximum 50%, depending on the application of the polycarbonate polyol [D]. The opening of the CCU demonstration facility combined with Econic’s move from London in 2017 created 12 jobs across the two Econic sites in Cheshire [B, C].
In January 2020, Econic Technologies started a major partnership with the electrical power generation company, Drax Group, to utilise the waste CO2 captured from Drax’s biomass power generation as a feedstock in polycarbonate polyols production thereby reducing the amount of oil required [B, E]. The partnership represented a major step which allows other sectors, including automotive, consumer, and construction sectors, to produce more sustainable polyurethane products, by making use of the waste CO2 in the process [B, E]. Will Gardiner, Drax Group CEO said: “ By working with innovative tech companies like Econic […], *we are exploring new opportunities for clean growth, which could be critical not only for beating the climate crisis, but also in enabling a just transition, protecting jobs across the North – delivering for the economy and the environment.*” [E]
While the polyurethane market was the initial focus for Econic and where it has gained significant traction, the underpinning catalysts systems are also now being applied and adapted to other plastic sectors, to produce glycerol carbonates, polyalkylene carbonates or aromatic polycarbonates. Indeed, in 2017 Econic Technologies partnered with Asian petrochemical group SCG Chemicals to develop the production of high molecular weight polymers using Econic’s catalyst technologies [F].
Long term projections indicate that using Econic’s catalyst systems to make plastics for the widest viable applications could eliminate over 500 million tonnes of CO2 per year by 2070.
Outreach and Engagement
The Williams group has undertaken outreach, specifically around using waste CO2 to make plastics, which has resonated with the public. In 2014 with the assistance of Lord Robert Winston, a CPD module titled “'Changing Materials”. This was distributed to UK primary schools and teachers as part of Reach Out CPD materials designed to help Primary school teachers create engaging science lessons. Since its launch in October 2014 the course page and video has been viewed by 4,403 users with 1,086 viewings of the video [G].
In 2015, Econic Technologies won the Shell UK Chairman Special Award at the Shell Springboard awards, along with a €64,000 prize. In 2019 the company was named in the prestigious Global Cleantech 100 of leading companies in sustainable innovation [H].
Both the work of the Williams group and Econic Technologies itself have received significant and highly complementary coverage in high profile national UK media outlets, including the BBC News Online, BBC Radio 4, The Times, Daily Express and The Telegraph as well as in specialist journals and trade publications including Chemistry World, The New Scientist, Carbon Capture Journal, Polyestertime, Industry Europe, Energy Live News and the British Plastics and Rubber Magazine. Representative media coverage is given in Econic Media Coverage [I] and is underscored in the quote below by Harry de Quetteville and Hannah Boland (Telegraph Special Correspondents for Technology):
“Perhaps the most eye-catching British start-up hoping to make a fortune from CO2, however, is Econic Technologies, a British company spun out from Imperial College London. It has developed catalysts and processes it claims can incorporate CO2 into polymers, which it mixes with oil-based raw materials to create anything from mattresses and car seats to bendy phones.” – Telegraph, 2019 [I].
5. Sources to corroborate the impact
Confidential Letter from IP group.
Confidential Letter from CEO of Econic.
‘Econic opens UK's first carbon capture utilisation demonstration plant’, British Plastics and Rubber Magazine: https://www.britishplastics.co.uk/materials/econic-opens-uks-first-carbon-capture-utilisation-demonstra/ (Archived here)
Environmental Potential, Econic Technologies: http://econic-technologies.com/environmental-potential/ (Archived here)
Drax and Econic partner to produce plastic using waste CO2, The Chemical Engineer: https://www.thechemicalengineer.com/news/drax-and-econic-partner-to-produce-plastic-using-waste-co2/ (Archived here) and https://www.drax.com/press_release/negative-emissions-pioneer-drax-announces-new-ccus-projects-during-energy-ministers-visit/ (Archived here)
Econic Technologies joins Asian petrochemical group SCG Chemicals to develop high molecular weight polymers. British Plastics and Rubber Magazine: https://www.britishplastics.co.uk/News/econic-technologies-joins-asian-petrochemical-group-scg-chem/ (Archived here)
Document showing ReachOut CPD (reachoutcpd.com) Course usage stats and https://www.youtube.com/watch?v=kBHe36EFTkc&ab_channel=TwigEducation
Econic prizes: https://econic-technologies.com/news/econic-wins-shell-uk-chairman-special-award-shell-springboard-2015/ (Archived here and here)
Coverage by the BBC (October 7, 2017), The Telegraph (June 25, 2019), The Times (August 19, 2017) and New Scientist (March 14, 2018) attached PDF: Econic Media Coverage. (Archived here)
- Submitting institution
- Imperial College of Science, Technology and Medicine
- Unit of assessment
- 8 - Chemistry
- Summary impact type
- Technological
- Is this case study continued from a case study submitted in 2014?
- No
1. Summary of the impact
Green chemistry research and innovation policy originating at Imperial College (IC) has propelled technologies that are now helping to achieve a thriving ‘net zero’ economy in London. Research commencing in 2006, co-led by Professor Richard Templer, conceptualised the design of a near net zero industrial ecosystem which provided the framework for an EU-funded accelerator programme for new clean technology start-ups. Since 2011, the IC-based accelerator has supported 64 start-ups in securing $300 million of investment – a 25-fold return on public funding. Building on this success, the Mayor of London sought Professor Templer’s advice in 2017 to create a cleantech roadmap that has now become part of official Mayoral policy.
2. Underpinning research
A number of countries, including the UK, have made commitments to move to a net zero emissions economy. In 2006, a UK-US chemistry group co-led by Professor Richard Templer, published the conceptual design of a near net zero industrial economy, underpinned by sustainable biopower and biomaterials [1]. It considered micro-technologies, for example, gene engineering approaches to increase the efficiency of the carbon fixing photosynthetic reaction of the enzyme RuBisCO, as well macro- interventions such as designing biomaterials for recycling as part of a circular system.
Since then, the fundamental underpinning chemistry and many of the research themes and technologies outlined in the 2006 paper have been further explored and developed at IC, partly through the support of a Climate-KIC Accelerator Programme (see section 4).
An IC team led by Professors Jason Hallett (co-author of [1]) and Tom Welton plus Dr Agnieszka Brandt-Talbot investigated the use of lignocellulosic biomass as a source of liquid biofuels, bio-based materials and bio-derived chemicals. This requires a pre-treatment step before the sugars contained in the biomass can be processed biologically or chemically. In 2017, the group demonstrated the feasibility of using low-cost (ca. $1 kg−1) ionic liquids, including triethylammonium hydrogen sulfate, for fractionation into a cellulose rich pulp, a lignin and a distillate. They found that up to 85% of the lignin and up to 100% of the hemicellulose were solubilized into the ionic liquid solution. The ionic liquid was successfully recovered and recycled four times [ 2]. This work effectively represented the first demonstration of an efficient and repeated lignocellulose fractionation and ultimately led to the creation of the successful startup Lixea.
An IC team led by Professor Anthony Kucernak and Dr Daniel Malko have investigated the use of non-precious elements, including nitrogen carbon composites, as catalysts for the oxygen reduction reaction. For example, in 2015 they found that the polymerisation of 1,5-diaminonaphthalene provides self-assembled nanospheres, which form a catalytically active high surface area. Crucially the reaction is tolerant to a wide range of substances that normally poison precious metal-based catalysts, thus lending itself to applications in complex and challenging mixtures, including in fuel cells using low quality fuels; oxygen sensing in different biological media; and in wastewater treatment [ 3]. Indeed, this work led to the creation of startup SweetGen, offering solutions for the treatment of industrial wastewater streams (with concurrent generation of electricity).
For over a decade, an IC group including Professors Nigel Brandon and Anthony Kucernak has been developing stable, cost-effective hybrid redox flow cells (HRFC) and regenerative fuel cells (RFC) for potential use in renewable energy grids. In a recent collaboration with the University of Warwick, the IC team showed enhanced durability and performance of HRFCs with hybrid electrodes consisting of electrophoretically deposited nitrogen-doped graphene on carbon paper and economically sourced electrolytes (including manganese or sulfur) [ 4]. In parallel to this work, Brandon, Kucernak and others have commercialised the technology through the spinout RFC Power.
Bacterial cellulose has potential use in novel biomaterials for tissue engineering, medicine, electronics and fabrics. In 2016, an IC team including Professors Tom Ellis, Paul Freemont, and Richard Kitney reported the development of a modular genetic toolkit that enables biosynthesis of patterned cellulose; functionalization of the cellulose surface with proteins; and tuneable control over cellulose production. This work laid the foundations for using genetic engineering to produce cellulose-based materials, with numerous applications including novel high-specificity water filters [ 5]. Indeed, the work inspired the creation of startup Puraffinity which is developing a range of adsorbent media materials targeted to selectively capture and remove polyfluoroalkyl substances (PFAS) - a global environmental challenge.
3. References to the research
[1] Ragauskas, A.J., Williams C.K., Davison, B.H., Britovsek, G.; Cairney, J., Eckert, C.A., Frederick Jr., W.J., Hallett, J.P., Leak, D.J., Liotta, C.L., Mielenz, J.R., Murphy, R., Templer, R., Tschaplinski, T., The path forward for biofuels and biomaterials, Science, 2006, 311, 484. https://science.sciencemag.org/content/311/5760/484
[2] Brandt-Talbot, A., Gschwend, F.J.V., Fennell, PS., Lammens, T.J., Tan, B., Weale, J., Hallett, J., An economically viable ionic liquid for the fractionation of lignocellulosic biomass. Green Chemistry, 2017, 19, 3078-3102. https://pubs.rsc.org/en/content/articlelanding/2017/GC/C7GC00705A#!divAbstract
[3] Malko, D., Lopes, T., Symianakis, E. & Kucernak, A. R. The intriguing poison tolerance of non-precious metal oxygen reduction reaction (ORR) catalysts. J. Mater. Chem. A 4, 142–152 (2015). https://pubs.rsc.org/en/content/articlelanding/2016/ta/c5ta05794a#!divAbstract
[4] Chakrabarti, B.K., Feng, J., Kalamaras, E., Rubio-Garcia, J., George, C., Luo, H., Xia, Y., Yufit, V., Titirici, M.M., Low, C.T.J., Kucernak, A., Brandon, N.P. Hybrid Redox Flow Cells with Enhanced Electrochemical Performance via Binderless and Electrophoretically Deposited Nitrogen-Doped Graphene on Carbon Paper Electrodes. ACS Appl. Mater. Interfaces 12, 48, 53869–53878. 2020. https://pubs.acs.org/doi/10.1021/acsami.0c17616
[5] Florea, M., Hagemann, H., Santosa, G., Abbott, J., Micklem, C.N., Spencer-Milnes, X., de Arroyo Garcia, L., Paschou, D., Lazenbatt, C., Kong, D., Chughtai, H,. Jensen, K., Freemont, P.S., Kitney, R., Reeve, B., Ellis, T., Engineering control of bacterial cellulose production using a genetic toolkit and a new cellulose-producing strain. PNAS. 2016; 113(24): E3431-40. https://www.pnas.org/content/113/24/E3431/
4. Details of the impact
Transitioning to a net zero emissions economy was one of the focuses of the AtlantIC Alliance between IC, Georgia Tech and Oak Ridge National Labs [A]. In 2006, members of the group, co-led by Professor Richard Templer, published the conceptual design of a near net zero industrial economy, underpinned by sustainable biopower and biomaterials (see section 2). To help bring this net zero vision to reality the team sought to create a climate-change innovation organisation. In 2009, scientists at IC and ETH Zurich wrote a successful bid to fund an EU innovation partnership, the Climate Knowledge and Innovation Community KIC (Climate-KIC). Professor Templer led and wrote the components on the creation of an Accelerator Programme and an allied education programme in the art of the efficient commercialising of innovation.
The IC-based Climate-KIC Accelerator, has been one of the most prolific programmes of its kind in this area. It ran from 2011 until 2020, with a total of €9.4 million of funding from the EU (renewed yearly) and has recently been awarded £5.9 million from HSBC and the European Regional Development Fund to run from 2021-2025.
Propelling clean tech solutions
Successful applicants received up to €40k each in seed funding from the Accelerator. Out of the 95 entrants to the programme, 64 have gone on to ‘graduate’ by raising over €200k investment each and/or achieving significant sales within 18 months. Collectively these startups have raised a total of $300 Million, creating upwards of 1000 jobs [B]. This represents a 67% success rate in raising significant funds and a 25-fold return on initial public funding. Successful graduate companies include Lixea (lixea.co), Puraffinity (puraffinity.com) RFC Power (rfcpower.com) and SweetGen (sweetgen.co.uk) (see section 2).
Lixea was awarded €2.3 million (£2m) from the European Innovation Council in December 2019 in order to build a pilot plant to scale its innovative biomass fractionation process for the production of biochemicals, bioplastics, and biofuels from wood waste [C].
Puraffinity received $3.55 million (£2.8m) from leading sustainability investors in 2019. This has allowed them to focus their PFAS water contamination solution on industries facing the most severe problems, such as airports, military bases and chemical manufacturing. Lead investor Kindred Capital commented: “We see their new product as a pioneering development which leverages chemistry principles in an advanced way to provide a solution to a key environmental issue.” [ D]
RFC Power has secured xxxxxxx from investors including IP Group, who noted that “the market opportunity for long duration battery storage is already large and it is likely to grow rapidly over the next 10 years,” adding that “RFC can achieve a sustainable competitive advantage thanks to its two highly distinctive patent-protected systems with lower levelised cost than current offerings.” [ E]
After winning the Royal Society of Chemistry’s Emerging Technologies Competition 2016, SweetGen has now completed a trials and demonstration period and focusing its abiotic wastewater fuel technology on the water treatment industry before expanding to different sectors including brewing, chemical and food and agriculture industries. [ F]
Building a legacy in policy
Following seminal green chemistry research at IC and the success of the Climate-KIC Accelerator, Templer was asked by the London Sustainable Development Commission (LSDC) to lead a team advising the Mayor of London on how to strengthen the growth of new clean technology (cleantech) businesses in London. This led to the ‘Better Future’ (2016) roadmap for the development of a cleantech innovation cluster [G].
Better Future’s central conclusion was that both greater visibility and accelerated growth rate of the cleantech sector would be supported by the establishment of an innovation cluster.
To test some of the ideas within Better Future, IC chemists collaborated with partners including the Greater London Authority (GLA) and West London Business, through a European Regional Development Fund funded project – Better Futures [H]. This examined the effect of geographical clustering of a community of 56 cleantech businesses and the impact of technical assistance from IC’s researchers and postgraduate internships.
The influence of Better Future can now be seen in four major aspects of Mayoral strategy and policy – notably in the London Plan (2017); the Mayor’s Environment Strategy (2018); the Mayor’s Economic Development Strategy (2018); and Cleantech London (2020).
The London Plan is the key document defining binding policy and regulation for development in London [I]. In Policy E8, part F, it is written that “Clusters such as Tech City and MedCity should be promoted and the development of new clusters should be supported where opportunities exist, such as CleanTech innovation clusters”. This policy and recommendation follow directly from Better Future’s recommendations. Notably, the London Plan was approved by the UK Secretary of State for Housing, Communities and Local Government in January 2021 [I].
The impact of Better Future in both the Environment Strategy and Economic Development Strategy is corroborated by a letter from Aram Wood (Assistant Director, Energy and Environment Team, Greater London Authority) [J].
Aram Wood, Assistant Director, Energy and Environment Team, writes:
‘The Mayor recognises that for London to remain an influential global city it must be at the forefront of developing the solutions to address the challenges of climate change. Prof. Templer’s contributions have been timely and important in helping us to determine how we turn these challenges into important opportunities.’
‘We have taken the ideas presented in Better Future and embedded them in Mayoral policy; they will continue to be influential policy until at least 2040; they form the basis for a significant part of London’s approach to addressing the climate emergency, and will be important in developing green and sustainable jobs for Londoners hit by the Covid-19 pandemic.’
Mayoral support for Better Future’s vision led to Templer working with the GLA to undertake a further study of how a cleantech cluster might be formed. This led to the development of the collaborative Cleantech London initiative [K] launched in March 2020. Its stated mission is to help London become a world-leading cleantech innovation hotspot and Professor Templer now sits on the Board.
5. Sources to corroborate the impact
Scientists set sights on biomass to reduce fossil fuel dependence. Phys Org https://phys.org/news/2006-01-scientists-sights-biomass-fossil-fuel.html
Letter from Aled Thomas, Innovation Lead, EIT Climate-KIC.
Using wood waste to produce biochemicals: Green chemistry for a green future. The Chemical Engineer. https://www.thechemicalengineer.com/features/using-wood-waste-to-produce-biochemicals-green-chemistry-for-a-green-future/
CustoMem changes name to Puraffinity, secures new funds. WWT Online. https://wwtonline.co.uk/news/customem-changes-name-to-puraffinity-secures-new-funds
RFC Power secures seed investment to develop the world’s lowest cost flow battery. IP Group. https://www.ipgroupplc.com/media/portfolio-news/2020/2020-01-21
SweetGen: abiotic wastewater fuel cell. Royal Society of Chemistry. Emerging Technologies. https://www.rsc.org/competitions/emerging-technologies/case-studies/sweetgen/
Better Future. A Route Map to Creating a Cleantech Cluster in London. London Sustainable Development Commission (LSDC) (co-author Richard Templer). https://www.london.gov.uk/sites/default/files/lsdc_-_better_future_report_2016.pdf
Mayor of London, About Better Futures. https://www.london.gov.uk/what-we-do/environment/better-futures/about-better-futures
Collated evidence around The London Plan.
The London Plan. Mayor of London. Draft 2017 https://www.london.gov.uk/sites/default/files/new_london_plan_december_2017.pdf
Letter from Secretary of State approving the London Plan https://www.london.gov.uk/sites/default/files/letter\_from\_sos\_mhclg\_london\_plan\_29\_jan\_21.pdf
Letter from Aram Wood (Assistant Director, Energy and Environment Team, Greater London Authority
CleanTech London. https://cleantech.london/cleantech
- Submitting institution
- Imperial College of Science, Technology and Medicine
- Unit of assessment
- 8 - Chemistry
- Summary impact type
- Technological
- Is this case study continued from a case study submitted in 2014?
- No
1. Summary of the impact
Cultivating synergies between the physical and life sciences is at the heart of Imperial College’s (IC’s) interdisciplinary Institute of Chemical Biology (ICB). Chemistry research originating at the ICB in collaboration with other scientists and clinicians at IC and elsewhere has led to a pipeline of innovative corporate ventures in drug discovery, diagnostics and personal care. Recent highlights include the IC spinout Myricx Pharma, which is driving new therapeutic approaches for refractory cancers and has attracted over £4.5 million in seed funding; Vidya Health, which is developing at-home diagnostic devices, with a prototype currently in patient trials and around **** in seed funding; and BioMin, a now trading company disrupting the global consumer dental health market – currently valued at **** with an annual turnover of and sales/ licensing across Europe, China, USA, India and Australia.
2. Underpinning research
For 15 years, the Institute of Chemical Biology (ICB) at IC has pioneered and led research, innovation and education at the interface of the physical, life and medical sciences. Its mission is to develop novel tools and techniques to solve pressing challenges in biomedical science. Research themes cover the spectrum of healthcare, and include drug discovery, diagnostics and personal care. A major priority for the ICB is training of the next generation of scientists and innovators who are well versed in both physical and life sciences – which is delivered through Centres for Doctoral Training (CDTs). Highlighted below are three multidisciplinary research projects – all involving academic staff and postgraduates in Chemistry, Physics, and Life Sciences at IC and medical departments including the National Heart and Lung Institute, the Centre for Experimental Medicine (Belfast), the Institute of Cancer Research, the Royal Marsden Hospital and Dental Physical Sciences at Barts – that have ultimately underpinned promising and successful biotech ventures (detailed further in Section 4).
A major research theme of the ICB is drug discovery, and Professor Edward Tate leads a group focused on the design and application of chemical approaches to understand and modulate living systems, with an emphasis on controlling processes important to the progression of diseases. Over several years, the team has investigated the action of human N-myristoyltransferase (NMT) 1 and 2, which catalyse N-terminal protein myristoylation. This derivatisation plays vital roles in modulating protein-protein interactions, targeting proteins to cytoplasmic and plasma membranes, and regulating cellular signalling pathways in several biological processes. In 2018, the group discovered a potent and selective inhibitor of human NMT- 1 and 2, which was found to block capsid assembly and replication of the common cold virus [1]. NMT has also been proposed as a target in cancer. Most recently the group undertook a large-scale screening of cancer cell lines against a panel of NMT inhibitors, combined with a systems-level analysis of cellular response. This revealed that deregulation of MYC or MYCN renders cancer cells acutely sensitive to NMT inhibition [2]. This has formed the basis of IC spinout and funding of the company Myricx Pharma.
Another key pillar of research at the ICB is healthcare diagnostics. Working in this area is Professor David Klug, a co-founder of the ICB who chaired the Single Cell Proteomics Project, a £5 million multidisciplinary collaboration developing novel platform technologies for high throughput analysis. His group’s recent work was focused on single molecule-sensitive affinity assays for the analysis of single and rare human primary cells in a variety of contexts. These methods were based on microfluidics, with optical trap cell handling and incorporating single molecule detection [3]. For example, the group has used a microfluidic antibody capture (MAC) chip to measure the expression of the tumour suppressor protein p53 and of its post-translationally modified form phosphorylated at serine-15 [4]. This work ultimately demonstrated a practicable workflow for single cell proteomics in clinically relevant samples and thus a potential translational route for single cell proteomics into medical diagnostics. The knowledge and experience developed during this research has led to the formation and funding of Vidya Health.
The personal care sector is of significant economic importance, with links to healthcare, and is a research focus for the ICB. Professor Robert Law, Professor of Biological Materials in the ICB, leads projects in this area. He specialises in materials chemistry, particularly the use of solid-state nuclear magnetic resonance (NMR) spectroscopy. Professor Law and team have used these techniques in the field of dental science, specifically in designing and characterising the behaviour of a novel toothpaste additive: fluoro-calcium-sodium phosphosilicate. This material rapidly dissolves during teeth brushing and directly crystallises to fluorapatite (FAP), Ca5(PO4)3F, covering the tooth surface and thereby enhancing its resistance towards acid erosion [5,6]. Using Magic Angle Spinning (MAS) NMR, Professor Law and team were able to model and elucidate the mechanisms of the dissolution processes involved in the formation of FAP. This was critical in designing a formulation which released the correct ratios of ions to allow the direct precipitation of the FAP onto the tooth surface [6]. This research was key to the formation and funding of the now trading and profitable BioMin Technologies Ltd.
Occlusion of dentinal tubules by toothpaste, BioMin F®, shown right.
3. References to the research
Mousnier, A.; Bell, A.S.; Swieboda, D.P.; Morales-Sanfrutos, J.; Pérez-Dorado, I.; Brannigan, J.A.; Newman, J.; Ritzefeld, M.; Hutton, J.A.; Guedán, A.; Asfor, A.S.; Robinson, S.W.; Hopkins-Navratilova, I.; Wilkinson, A.J.; Johnson, S.L; Leatherbarrow, R.J.; Tuthill, T.J.; Solari, R. and Tate, E.W., Fragment-derived inhibitors of human N-myristoyltransferase block capsid assembly and replication of the common cold virus. Nature Chem 10, 599–606 (2018). https://doi.org/10.1038/s41557-018-0039-2
Tate, E.W.; Faronato, M.; Calado, D. and Lueg, G., Patent: WO2020128475 A1 [Cancer Treatments] https://patents.google.com/patent/WO2020128475A1/en
Salehi-Reyhani, A.; Kaplinsky, J.; Burgin, E.; Novakova, M.; de Mello, A.J.; Templer. R.H.; Parker, P.; Neil, M.A.A.; Ces, O.; French, P.; Willison, K.R, and Klug, D., A first step towards practical single cell proteomics: a microfluidic antibody capture chip with TIRF detection. Lab Chip. 11, 1256-61 (2011). https://doi.org/10.1039/C0LC00613K
Magness, A.J.; Squires, J.; Griffiths, B,; Khan, K.; Swain, A.; Willison, K.R.; Cunningham, D.; and Klug, D., Multiplexed single cell protein expression analysis in solid tumours using a miniaturised microfluidic assay, Convergent Science Physical Oncology, 3, 2057-1739 (2017). https://doi.org/10.1088/2057-1739/aa6aae
Brauer D.S., Karpukhina N., Law R.V., Hill R.G., Structure of fluoride-containing bioactive glasses. Journal of Materials Chemistry 19 (31), 5629-5636 (2009). https://doi.org/10.1039/B900956F
Brauer, D.S.; Karpukhina, N.; O'Donnell, M.D.; Law, R.V.; Hill, R.G., Fluoride-containing bioactive glasses: Effect of glass design and structure on degradation, pH and apatite formation in simulated body fluid. Acta Biomaterialia 6, 3275-3282 (2010) https://doi.org/10.1016/j.actbio.2010.01.043
4. Details of the impact
Since its formation in 2005, the Institute of Chemical Biology in the Department of Chemistry has had considerable influence on the chemistry-facing multidisciplinary landscape at IC and beyond. Its success in forging links between physical and life scientists, as well as with engineers and clinicians, underpinned the approach and design of the £167 million Chemistry-led Molecular Sciences Research Hub (MSRH) at IC’s White City Campus, which opened in October 2019 [A]. Representing the largest investment in a university building in 21st century London, the MSRH is designed to break down traditional barriers between chemistry, other physical sciences, biological sciences and medical disciplines: it brings together the collective expertise of more than 800 scientists, clinicians, engineers and corporate business partners.
Allied to this major multidisciplinary initiative, the ICB has long placed considerable emphasis on translation, drawing in commercial and clinical partners – an approach which also underpinned the wider innovation initiatives at the IC White City campus. This ecosystem now includes space and specialist facilities for ideation and business development at every stage – from prototyping facilities at the Chemistry-led IC Advanced Hackspace, to laboratories and offices for early-stage start-ups at the IC White City Incubator, as well as greater scope for fast growing companies at the Scale Space facility [A]. This ecosystem has also proved attractive for multinationals, for example with the pharmaceutical giant Norvartis locating its European HQ to White City in 2020 [A] along with L’Oréal, the world’s largest cosmetics company [A].
Highlighted below are three recent ventures, that have respectively resulted from research in drug discovery, healthcare diagnostics and on personal care products at the ICB (detailed in Section 2).
New therapeutic approaches to cancer: Myricx
The MYC family oncogene is deregulated in over half of all human cancers and is frequently associated with poor prognosis and patient survival. Indeed, MYC has a central role in almost every aspect of the oncogenic process, orchestrating proliferation, apoptosis, differentiation, and metabolism. However, direct targeting of MYC has been a challenge for decades owing to its supposed ‘undruggable’ protein structure. Yet, recent work from the laboratory of Professor Ed Tate in Chemistry has shown N-myristoyltransferase (NMT) inhibition, with a potent and selective small molecule, is lethal to MYC-deregulated cancer cells. This mechanistic framework supports NMT inhibition as a novel targeted therapeutic approach and led to the formation of small molecule drug discovery company Myricx Pharma, with Professor Tate as Chief Scientific Officer (CSO) and Dr Roberto Solari, from the National Heart & Lung Institute at IC as Chief Executive Officer (CEO). The Company raised an initial £4.5million in seed investment from Sofinnova Partners and Brandon Capital Partners in 2020 [B] ****************************************************************** ******************************* ******************************** ****** The initial focus is the development of novel NMT inhibitors for oncology xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x. The Myricx collaborative team has also been actively studying the role that NMT plays in viral pathogens, with a view to developing anti-viral therapies.
Xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Next generation diagnostics: Vidya Health
The consumer health monitoring market has gained traction recently, with companies offering at-home postal blood testing services. A closed-loop saliva test would be far more attractive prospect, allowing longitudinal testing at different times of day. Professor David Klug is the Chief Scientific Officer of Vidya Health – a company developing technology for saliva testing at home, at the point of care and in retail outlets, underpinned by Chemistry research in the ICB at IC. Vidya has raised a cumulative total of around ********** in investment to date from a syndicate of investors [C]. Xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx. Vidya recently took part in a trial of its technology supported by Innovate UK and in collaboration with UCL, St. Bartholomew's Hospital, Royal Free Hospital and UCLH aimed at detecting coronavirus antibodies in around 300 healthcare workers [D]. This is helping to address specific questions around immune function. Future trials in other clinical areas are planned, with the ultimate aim being early detection of a range of conditions including but not limited to cancers, liver and kidney conditions, diabetes, pregnancy related conditions, cardiovascular and inflammatory and infectious conditions [E].
Xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.
Consumer dental health: BioMin Technology
Virtually all toothpastes currently on the market rely on very old technology from the 1930s. Essentially the presence of fluoride, F-, inhibits the reaction between food and drink-derived acid (e.g. citric, maleic, tartaric, lactic, phosphoric acid) and the alkaline (OH-) tooth surface. Over a number of years, ICB Professor Robert Law developed a novel toothpaste additive that rapidly dissolves during teeth brushing and directly crystallises to cover the tooth surface to resist acid erosion and enable remineralisation of enamel. In addition, this precipitation allows suppression of hypersensitivity at the gum-tooth join through the occlusion of dentinal tubules. This technology platform led to the creation and funding of BioMin Technologies Ltd. in 2013 (biomin.co.uk). Several independent dental clinical studies have confirmed the efficacy of the additive against dental tooth decay and hypersensitivity (e.g. **[F]**). The company began production and online sales of its proprietary toothpaste in 2018, through Amazon [G]. Currently the company is valued at xxxxxxxxxx and has a turnover of xxxxxxxx, which includes direct sales and licensing [H]. Indeed, the active ingredient of the toothpaste has been sold under license to other toothpaste manufacturers around the world including those in China (Guangdong Kanwan Cosmetics Corp.), India (Group Pharmaceuticals Ltd. (Elsenz)), USA (Dr.Collins, Inc.), Australia (BioMin Technologies Ltd.) and Europe (BioMin Technologies Ltd.). Uniquely in the USA, BioMin Technologies Ltd possesses a considerable market advantage in producing only remineralising toothpaste product available that contains a single active component and therefore compliant with FDA regulations for medical devices [I]. Through this global expansion, the company aims to reduce the economic and healthcare burden associated with dental diseases.
5. Sources to corroborate the impact
- Collated evidence for the impact of the MSRH at the White City Campus (Archived here)
Imperial College's £200m 'rent-a-lab' complex opens in west London. Evening Standard. https://www.standard.co.uk/news/london/imperial-colleges-200m-rentalab-complex-opens-in-west-london-a3379116.html
How universities can drive an inclusive recovery. Imperial Stories. https://www.imperial.ac.uk/stories/inclusive-recovery/
Novartis headquarters opens in White City, London. European Pharmaceutical Review. https://www.europeanpharmaceuticalreview.com/news/112652/novartis-headquarters-opens-in-white-city-london/
L’Oreal opens new London HQ... because it’s worth it. Evening Standard. https://www.standard.co.uk/news/london/l-oreal-opens-new-london-hq-because-it-s-worth-it-a4327271.html
- Collated evidence for investment in Myricx Pharma
Myricx Pharma Launches with £4.5M Financing to Progress its Novel NMT inhibitors in Cancer. Bloomberg. https://www.bloomberg.com/press-releases/2020-11-16/myricx-pharma-launches-with-4-5m-financing-to-progress-its-novel-nmt-inhibitors-in-cancer (Archived here)
Confirmation letter from Sofinnova Partners and Brandon Capital Partners
Confirmation letter from a Partner at Hoxton Ventures.
COVID-19: Healthcare Worker Bioresource: Immune Protection and Pathogenesis in SARS-CoV-2 (COVID19-HCW) https://clinicaltrials.gov/ct2/show/NCT04318314 / Innovate UK funded projects since 2004 https://www.gov.uk/government/publications/innovate-uk-funded-projects [Competition Code: 2003_CRD_CO_COVID19_P1] – see related grant here (Archived here)
Funding to Vidya Health for Saliva Diagnostics. NHS Health Research Authority. https://www.hra.nhs.uk/planning-and-improving-research/application-summaries/research-summaries/saliva-diagnostics/ (Archived here)
Shaikh K, Pereira R, Gillam DG, Phad S (2018) Comparative Evaluation of Desensitizing Dentifrices containing BioMin®, Novamin® and Fluoride on Dentinal Tubule Occlusion before and after a Citric Acid Challenge– A scanning Electron Microscope in-vitro Study. J Odontol 2: 105. https://www.longdom.org/open-access/comparative-evaluation-of-desensitizing-dentifrices-containing-biominnovamin-and-fluoride-on-dentinal-tubule-occlusion-before-and.pdf (Archived here)
BioMin Toothpaste 75ml: to Support Natural remineralization with Fluoride, Fight Tooth Decay and Prevent staining to Assist Teeth whitening. Amazon’s Choice. https://www.amazon.co.uk/toothpaste-EasyPick-support-remineralisation-cleaning/dp/B01N901QRD/ (Archived here)
Letter from Richard Whatley, Chief Executive Officer, BioMin Technologies Ltd.
Dr.Collins BioMin Toothpaste Receives FDA Approval. https://markets.businessinsider.com/news/stocks/dr-collins-biomin-toothpaste-receives-fda-approval-1028470492 (Archived here)
- Submitting institution
- Imperial College of Science, Technology and Medicine
- Unit of assessment
- 8 - Chemistry
- Summary impact type
- Technological
- Is this case study continued from a case study submitted in 2014?
- No
1. Summary of the impact
Hormone therapy-resistant and triple negative breast and prostate cancers cause considerable morbidity and mortality globally (2018: 3.4M new cases; 986K deaths). CDK7 is a critical enzyme regulator of gene expression and cell cycle progression, processes deregulated in cancers. The team reasoned that CDK7 inhibitors should provide new medicines for treating cancers. Over 11 years, they designed, synthesised, bio-assayed and optimised potent, selective inhibitors of CDK-7. These were licenced to Carrick Therapeutics, which thereby secured $95M in funding for the development of ICEC0942 (CT7001; Samuraciclib), and successfully completed Phase 1 clinical trials. Samuraciclib is now in Phase II trials to treat resistant cancers and has already rescued and improved the lives of critically ill patients with resistant breast and prostate cancers.
2. Underpinning research
Research was carried out from 2005-2016 by the Barrett and Fuchter (Chemistry, IC) and Coombes and Ali (Surgery and Cancer, IC) teams, in collaboration with Professor Dennis C. Liotta and James P. Snyder at Emory University in Atlanta, GA, USA on the design, synthesis, bioassay in vitro and in vivo, optimisation, de-risking and scale-up synthesis of highly selective inhibitors of the Cyclin Dependent Kinase-7 (CDK7).
In 2000, Ali and Coombes showed that recruitment of the transcription complex CDK-7-TFIIH to the estrogen receptor (ER), enables ER phosphorylation and activation by CDK-7. Subsequent studies demonstrated the importance of CDK-7-ER in resistance to breast cancer therapy, identifying CDK-7 as a novel important drug target for therapy-resistant breast cancer [1, 2]
In 2005 Barrett suggested six novel series of potential kinase inhibitors which differed in the bicyclic heterocyclic core and were functionalised with three peripheral ring substituents: an alkyl group, a substituted benzylamino group and an alkylamino residue functionalised by hydroxylation. Additionally, he proposed that these compounds should be selective modulators of the CDKs in particular CDK-7. These six classes were prioritised by CADD studies in Emory University as to their expected selectivity of inhibition of CDK-7 versus CDK-2 and of other kinases. Derivatives of the pyrazolo[1,5-a]pyrimidine core were selected and the CADD studies were used to refine the three peripheral ring substituents.
Subsequent medicinal chemistry design and parallel synthesis (led by Barrett and Fuchter) and bioassays developed at IC (led by Ali and Coombes), led to two major discoveries; BS-181 and BS-194 [3, 4]. Although BS-181 had poor water solubility and oral bioavailability (2%), it possessed very high selectivity against CDK-7 but much lower activities against other CDKs and myriad other kinases in the National Cancer Institute’s collection in the USA. In contrast, BS-194 had an oral bioavailability of 85% but was not as selective as a CDK-7 inhibitor.
Building on this knowledge, the IC chemists synthesised >1400 analogues, which were multiply bio-assayed by the Ali team in in vitro and in vivo. Iterative design, synthesis and bioassay, enabled the development of potent selective CDK-7 inhibitors, with minimised toxicity-related off-targets (hERG, CYPs), optimised physicochemical properties, ADME and PK, and efficacy in mouse xenograft studies. Ultimately, this led to the 3rd and most pharmaceutically important discovery, ICEC0942, a highly active, selective, safe, and orally bioavailable medicine for treating many cancers. In mouse xenograft studies of human cancer cell lines HCT116 (colon cancer) and MCF7 (breast cancer), ICEC0942 monotherapy showed significant reductions in tumour volume relative to controls and no significant weight loss or toxicities. Additionally, these studies showed enhanced tumour volume reductions with ICEC0942 and Tamoxifen or Fulvestrant combination therapies in a mouse xenograft model of ER+ MCF7 cells [5, 6].
The IC chemists additionally developed a scalable highly stereoselective synthesis for the cost-effective manufacture of ICEC0942 using enantioselective catalytic hydrogenation and described methodology for the synthesis of diverse analogues including potential back-up candidates and their chemical and biomedical characterisations [6].
3. References to the research
[1] Chen, D., Riedl, T., Washbrook, E., Pace, P. E., Coombes, R. C., Egly, J. M. and Ali, S. Activation of Estrogen Receptor by S118 Phosphorylation Involves a Ligand-Dependent Interaction with TFIIH and Participation of CDK7. Molecular Cell 2000, 6, 127-137. https://www.ncbi.nlm.nih.gov/pubmed/10949034
[2] Sarwar N, Kim JS, Jiang J, Peston D, Sinnett HD, Madden P, Gee JM, Nicholson RI, Lykkesfeldt AE, Shousha S, Coombes RC, Ali S. Phosphorylation of ERalpha at serine 118 in primary breast cancer and in tamoxifen-resistant tumours is indicative of a complex role for ERalpha phosphorylation in breast cancer progression. Endocrine Related Cancer 2006, 13, 851-861. https://www.ncbi.nlm.nih.gov/pubmed/16954434
[3] Ali, S.; Heathcote, D. A.; Kroll, S. H. B.; Jogalekar, A. S.; Scheiper, B.; Patel, H.; Brackow, J.; Siwicka, A.; Fuchter, M. J.; Periyasamy, M.; tolhurst, R. S.; Kanneganti, S. K.; Snyder, J. P.; Liotta, D. C.; Aboagye, E. O.; Barrett, A. G. M.; Coombes, R. C., The Development of a Selective Cyclin-Dependent Kinase Inhibitor that Shows Antitumor Activity, Cancer Research 2009, 69, 6208-6215. http://cancerres.aacrjournals.org/content/69/15/6208
[4] Heathcote, D. A.; Patel, H.; Kroll, S. H. B.; Hazel, P.; Periyasamy, M.; Alikian, M.; Kanneganti, S. K.; Jogalekar, A. S.; Scheiper, B.; Barbazanges, M.; Blum, A.; Brackow, J.; Siwicka, A.; Pace, R. D. M.; Fuchter, M. J.; Snyder, J. P.; Liotta, D. C.; Freemont, P. S.; Aboagye, E. O.; Coombes, R. C.; Barrett, A. G. M.; Ali, S., a Novel Pyrazolo[1,5-a]pyrimidine is a Potent Inhibitor of Cyclin-Dependent Protein Kinases 1, 2, and 9, which Demonstrates Antitumor Effects, in Human Tumor Xenografts Following Oral Administration, Journal of Medicinal Chemistry 2010, 53, 8508-8522. http://dx.doi.org/10.1021/jm100732t
[5] Patel, H.; Periyasamy, M.; Bondke, A.; Slafer, B.W.; Kroll, S.H.B.; Barbazanges, M.; Starkey, R.; OttavianI, S.; Harrod, A.; Aboagye, E.; Buluwela, L.; Fuchter, M.J.; Barrett, A.G.M.; Coombes, R.C.; Ali, S., ICEC0942, an Orally Bioavailable Selective Inhibitor of CDK7 for Cancer Treatment, Molecular Cancer Therapeutics, 2018, 17, 1156-1166. https://mct.aacrjournals.org/content/17/6/1156
[6] Bondke, A.; Kroll, S.; Barrett, A.; Fuchter, M.; Slafer, B; Ali, S.; Coombes, C.; Snyder, J. P., Pyrazolo[1,5-a]Pyrimidine-5,7-Diamine Compounds as CDK Inhibitors and their Therapeutic Use, US Patent 9,932,344 B2 https://worldwide.espacenet.com/?locale=en_EP search US 9932344
4. Details of the impact
Cancer is the second leading cause of death, with 9.6M deaths in 2018 globally and 178K in the UK. Novel therapeutics to better treat resistant cancers have a major impact on the quality of lives and significantly mitigate the high economic costs of these terrible diseases.
Following drug discovery and the identification of ICEC0942 as the most preferred pre-clinical candidate, Drs Theo Balasas and Tommy Rennison from Cancer Research Technologies (CRT) in collaboration with Imperial Innovations and the Office of Technology Transfer in Emory University marketed the IC CDK inhibitor portfolio which led to a successful mutually beneficial licensing deal with Carrick Therapeutics [ http://www.carricktherapeutics.com/], a newly formed Biotechnology company. Access to the IC IP, was instrumental to the company, which raised $95M to develop ICEC0942 (renamed by Carrick as CT7001 and subsequently Samuraciclib) further and to take it into clinical trials and full commercialisation. The funders for Carrick Therapeutics were a consortium of ARCH Venture Partners, Woodford Investment Management, Cambridge Enterprise Seed Funds, Cambridge Innovation Capital, Evotec AG, Google Ventures and Lightstone Ventures. The licensing deal with Carrick Therapeutics was significant for IC, Emory and Cancer Research UK, XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX The $95M funding raised was to take CT7001 into the clinic as well as to develop other new cancer medicines [A, B].
Initially, Carrick and their UK CRO, Sygnature Discovery Ltd (Nottingham) were advised by Barrett and Dr Alex Bondke (a former Barrett PhD student) and carried out the design, synthesis and bioassay of further analogues of CT7001 to encompass additional chemical space and further patents were filed with Barrett and Bondke as co-inventors. Following further late-stage preclinical studies by Carrick, the efficacy of CT7001 in further cancers including triple negative breast cancer and adult myeloid leukemia was demonstrated. Finally, with WuXi AppTec and STA (Shanghai), Carrick completed the manufacture of sufficient CT7001 on a multikilogram scale for both Phase I and Phase II trials using the method invented by the Barrett team [A, C].
The first-in-human phase-1 trial was started in November 2017, with dose-escalation, investigating the safety and tolerability of CT7001 in monotherapy in XX patients with advanced solid malignancies, to identify the minimum biologically active dose (MBAD) and maximum tolerated dose (MTD), towards establishing the optimal monotherapy dose of CT7001. This multi-centre study, in which patients were recruited into the study at the Christie NHS Foundation Trust/University of Manchester, Department of Oncology, University of Oxford and at Imperial College London, is now complete. The maximal dose level of 360 mg per day was established, CT7001 plasma exposure increased dose proportionally and pharmacologically active concentrations were achieved throughout the entire dosing period XXXX XXXXXX XXXXXXXXXXX XXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX and target engagement in normal cells was assessed by two PD markers of CDK7 inhibition. Across dose levels, a significant and sustained reduction was observed in phosphorylated RNA polymerase II in peripheral blood mononuclear cells (p<0.01) and in the number of circulating reticulocytes. Although anti-cancer efficacy of the drug is the not the endpoint of a Phase I cancer trial, data also demonstrated anti-tumour effects XXXX XXXX XXXXXXX XXXXXX late-stage prostate cancer who showed a sustained reduction in Prostate Specific Antigen and symptomatic remission XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXX MBAD was identified as 120 mg once daily and MTD as 360 mg once daily. The recommended dose for Phase II has been established as 360 mg [A, B, D, E, F, G, H, I].
Phase-2 clinical trials of Samuraciclib are now underway in over 30 hospitals in the UK and USA including Manchester, Oxford, IC, Glasgow, Cambridge, Southampton and the Dana Farber Cancer Institute, Boston, USA. Recruitment for these trials include XX patients with late-stage triple-negative breast cancer; XX patients with castration-resistant prostate cancer as well as patients with hormone receptor positive (HR+ve) and human epidermal growth factor-2 negative (HER2-ve) breast cancers.
Patients are being treated with monotherapy using Samuraciclib or combination therapies with Fulvestrant. Based on these studies, beneficiaries are patients with advanced breast, prostate and lung cancers, responsible for >30% of all recorded cancers, comprising, respectively, 165K and 5.5M new cases each year in the UK and globally as well as other resistant cancers. XXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
5. Sources to corroborate the impact
Factual statements provided to Imperial by key users/beneficiaries, that corroborate specific claims made in the case study.
[A] Confidential Letter from Senior Partnership Manager, Commercial Partnerships, Cancer Research UK, 2 Redman Place, London E20 1JQ.
[B] Confidential Letter from Chief Scientific Officer, Carrick Therapeutics, Magdalen Centre, Robert Robinson Avenue, The Oxford Science Park, Oxford OX4 4GA
[C] Confidential Letter from Executive Director Emory Institute for Drug Development, Emerson Hall 305, Emory University, 1515 Dickey Dr, Atlanta, GA 30322, USA.
[D] Confidential Letter from The NHS Christie Trust, Wilmslow Rd, Manchester M20 4BX.
Representative Reports, reviews and web links
[E] http://www.carricktherapeutics.com/carrick-therapeutics-announces-first-patient-dosed-phase-1-clinical-trial-oral-cdk7-inhibitor-ct7001/ (Archived here)
[F] https://b-s-h.org.uk/about-us/news/new-cancer-drug-class-unveiled-at-imperial/ (Archived here)
[G] https://ashpublications.org/blood/article/130/Supplement%201/2645/80067/CT7001-a-Novel-Orally-Bio-Available-CDK7-Inhibitor (Archived here)
[H] http://www.englemed.co.uk/18/18apr111_tumour_new_drug_class.php (Archived here)
[I] Slide 19 on Evotec Publicity: https://www.evotec.com/f/6cc79a2f88eca089a23ad288333f2e86.pdf (Archived here)