Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071863 | Biodegradable polyalphaolefin fluids and formulations containing the fluids | John V. Bullen, Alan J. Plomer | 2000-06-06 |
| 5830832 | Overbased carboxlates | Edouard M. Mathieu, Olivier Letailleur | 1998-11-03 |
| 5501807 | Overbased carboxylates | Edouard M. Mathieu, Olivier Letailleur | 1996-03-26 |
| 4290925 | Lubricating oil additives | Horst Pennewiss, Heinz Jost, Helmuth Knoell | 1981-09-22 |
| 4282132 | Lubricating oil additives | Helmuth Knoell, Peter Neudoerfl, Horst Pennewiss | 1981-08-04 |