Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098342 | Lubricating oil compositions | Mark Jackson | 2024-09-24 |
| 11827863 | Marine engine lubrication | Jonathan Hughes | 2023-11-28 |
| 11685872 | Method for reducing piston deposits in a marine diesel engine | Jonathan Hughes, Timothy M. Clitherow | 2023-06-27 |
| 11299690 | Additive concentrates | Philip J. Woodward | 2022-04-12 |
| 11292980 | Additive concentrates | Philip J. Woodward, Georgina L. Cuckston | 2022-04-05 |
| 11142719 | Lubricating oil composition | Alastair A. Cant, Robert W. Shaw, Thomas D. Wilkinson | 2021-10-12 |
| 11136523 | Lubricating oil compositions | Joseph P. Hartley, Nigel Male | 2021-10-05 |
| 10781392 | Additive concentrates | Philip J. Woodward | 2020-09-22 |
| 9550958 | Phenate detergent preparation | Dirk Schwaebisch, Oliver J. Delamore | 2017-01-24 |
| 9340744 | Detergent modification | Oliver J. Delamore, Myriam Yagoubi | 2016-05-17 |