Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624123 | Use of surfactants with high molecular weight for improving the filterability in hydraulic lubricants | Olivier Clement, Christophe Le Sausse, Dominique Batelier | 2003-09-23 |
| 6391833 | Low sulfur lubricant composition for two-stroke engines | Frank Ilmain, Sumanth Addagarla | 2002-05-21 |
| 6291408 | Detergent-dispersant additives for lubricating oils of the sulphurized and superalkalized alkaline earth alkylsalicylate-alkylphenate type | Jean-Louis Le Coent, Thierry Triconnet, William W. Willis, Jr. | 2001-09-18 |
| 6262001 | Unsulfurized, alkali meta-free, additive for lubricating oils | Jean-Louis Le Coent, Pierre Tequi | 2001-07-17 |
| 6162770 | Unsulfurized alkali metal-free, additive for lubricating oils | Jean-Louis Le Coent, Pierre Tequi | 2000-12-19 |
| 6124247 | Use of borated compounds for the improvement of the compatibility of lubricating oils with fluorocarbon elastomers | Pierre Tequi, William M. Kleiser, Peter Kleijwegt | 2000-09-26 |
| 6001785 | Detergent-dispersant additives for lubricating oils of the sulphurised and superalkalised, alkaline earth alkylsalicylate-alkaylphenate type | Jean-Louis Le Coent, Thierry Triconnet, William W. Willis, Jr. | 1999-12-14 |
| 5962380 | Fluorocarbon elastomer compatibility improving agent having wear inhibition effect | Pierre Tequi, Andrew W. Ho | 1999-10-05 |
| 5808145 | Detergent-dispersant additives for lubricating oils of the sulfurized and superalkalized alkaline earth alkylsalicylate-alkylphenate type | Jean-Louis Le Coent, Thierry Triconnet, William W. Willis, Jr. | 1998-09-15 |
| 5356552 | Chlorine-free lubricating oils having modified high molecular weight succinimides | James J. Harrison, William R. Ruhe, Jr., Jack E. Morris | 1994-10-18 |