Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616543 | Lubricating oil compositions | — | 1997-04-01 |
| 5589445 | Overbased metal salts, their preparation and use | Richard Leahy | 1996-12-31 |
| 5458790 | Alkaline earth metal hydrocarbyl salicylate concentrates, their preparation and use | Charles Cane | 1995-10-17 |
| 5397484 | Alkaline earth metal sulphurised hydrocarbyl phenate-containing additive concentrate, process for its production and use thereof | Charles Cane, Sean P. O'Connor | 1995-03-14 |
| 5356550 | Lubricating oil additives | Sean P. O'Connor | 1994-10-18 |
| 5286873 | Succinimide derivatives and processes for their preparation | — | 1994-02-15 |
| 5205946 | Process for the production of overbased calixarates | Sean O'Conner, Andrew Pearce | 1993-04-27 |
| 5145984 | Bis-succinimide derivatives | — | 1992-09-08 |
| 5114601 | Overbased calixarates, compositions containing them and use as lubricating oil additives | Sean P. O'Connor, Andrew Pearce | 1992-05-19 |