Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700764 | Lubricant compositions | Ian Macpherson | 1997-12-23 |
| 5691283 | Use of transmission and gear oil lubricants having enhanced friction properties | Julia C. Poat, Graeme M. Wallace, Ian Macpherson | 1997-11-25 |
| 5342531 | Polyalkylene glycol lubricant compositions | Rodney I. Barber | 1994-08-30 |
| RE34459 | Friction modifier | John V. Bullen | 1993-11-30 |
| 5254272 | Lubricant compositions with metal-free antiwear or load-carrying additives and amino succinate esters | Arthur S. Thomas | 1993-10-19 |
| 5190680 | Friction modifier comprising a long chain succinimide derivative and long chain acid amide | John V. Bullen | 1993-03-02 |
| 5126064 | Lubricant compositions | Rodney I. Barber, Charles J. Dain | 1992-06-30 |
| 5021176 | Friction modifier | John V. Bullen | 1991-06-04 |
| 4305834 | Lubricating composition containing emulsion-sludge inhibitors | Rodney I. Barber | 1981-12-15 |
| 4305835 | Lubricating composition containing emulsion-sludge inhibitors | Rodney I. Barber | 1981-12-15 |