Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026273 | Lubricating oil compositions | Robert Robson, Roger Glyde, Simon Chung, Stephen Arrowsmith | 2006-04-11 |
| 6953771 | Lubricant compositions | Jonathan M. McConnachie, Ian Bell, Edward I. Stiefel, Ernestine W. Hill | 2005-10-11 |
| 6569820 | Manufacture of lubricant additives | Jonathan M. McConnachie, Ian Bell, Edward I. Stiefel, Stanley J. Brois, Ernestine W. Hill | 2003-05-27 |
| 6541429 | Lubricant compositions | Jonathan M. McConnachie, Ian Bell, Edward I. Stiefel, Ernestine W. Hill | 2003-04-01 |
| 6211123 | Lubricating oil compositions | Ian Bell, John A. Cleverley, Jose Manuel Gomes, Edward I. Stiefel, Jonathan M. McConnachie | 2001-04-03 |