Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528182 | Zinc coated steel plates coated with a pre-lubricating hydroxysulphate layer and methods for obtaining same | Alain Bello, Sylviane Wajda, Jacques Petitjean | 2003-03-04 |
| 5132031 | Copper dihydrocarbyl dithiophosphyl dithiophosphates, their preparation and their use as additives for lubricants | Maurice Born, Jean-Claude Hipeaux, Valerie Maran, Michel Thebault | 1992-07-21 |