Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421469 | Methods and uses relating to fuel compositions | Jacqueline Reid, Adele Cross, Martin C. Roberts | 2025-09-23 |
| 12305134 | Compositions and methods and uses relating thereto | Martin C. Roberts, Alexander Smith | 2025-05-20 |
| 11867117 | Use and method to reduce deposits in compression ignition internal combustion engines | Christopher William Clayton, Michael A. Gee, Rodney Glyn Williams, Emma Wyatt, Keith Woodall +3 more | 2024-01-09 |
| 11739276 | Compositions and methods and uses relating thereto | Matthew Petts, Katherine Le Manquais | 2023-08-29 |
| 11732205 | Compositions and methods and uses relating thereto | Matthew Petts, Katherine Le Manquais | 2023-08-22 |
| 11566197 | Quaternary ammonium compound and fuel composition | Matthew Petts | 2023-01-31 |
| 11396634 | Compositions and methods and uses relating thereto | Matthew Petts, Katherine Le Manquais | 2022-07-26 |
| 11186791 | Composition, method and use | Martin C. Roberts | 2021-11-30 |
| 11186792 | Composition and methods and uses relating thereto | Matthew Petts, Katherine Le Manquais | 2021-11-30 |
| 11174442 | Fuel compositions, methods and uses relating to quaternary ammonium salt additives for fuel used in spark ignition engines | Martin C. Roberts | 2021-11-16 |
| 11091713 | Methods and uses for improving the performance of diesel engines using fuel additives | Matthew Petts, Katherine Le Manquais | 2021-08-17 |
| 11085000 | Method and use | Matthew Petts, Katherine Le Manquais | 2021-08-10 |
| 11084999 | Method and use | Matthew Petts, Katherine Le Manquais | 2021-08-10 |
| 11015137 | Composition, method and use | Martin C. Roberts | 2021-05-25 |
| 8845767 | Methods of treating coal to improve combustion and reduce carbon content of fly ash | Ian Malcolm McRobbie, Victoria Pellegrini, James Barker, Katherine Le Manquais, Colin Snape | 2014-09-30 |