Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6720293 | Low viscosity lubricating oil compositions | Christopher Locke, Terence A. Kelly | 2004-04-13 | |
| 6596673 | Marine diesel cylinder lubrication | Terence Garner | 2003-07-22 | |
| 5962381 | Fuel economy additive and lubricant composition containing same | — | 1999-10-05 | $199,303,000 |
| 5922655 | Magnesium low rate number sulphonates | Dominique Moulin, John A. Cleverley | 1999-07-13 | $348,507,000 |
| 5883056 | Magnesium low base number sulphonates | Dominique Moulin, John A. Cleverley | 1999-03-16 | $172,243,000 |
| 5863873 | Fuel economy additive and lubricant composition containing same | — | 1999-01-26 | $173,071,000 |
| 5804094 | Low base number sulphonates | Kenneth Alcock, Dominique Moulin, John Arthur Cleverly | 1998-09-08 | $306,754,000 |