Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035822 | Copolymer compositions particularly useful as additives for hydrocarbon oils | Jacques Jarrin, Jean-Pierre Durand | 1991-07-30 |
| 4973635 | Copolymer compositions particularly useful as additives for hydrocarbon oils | Jacques Jarrin, Jean-Pierre Durand | 1990-11-27 |
| 4882404 | Copolymer compositions derived from unsaturated triazines | Jacques Jarrin, Jean-Pierre Durand | 1989-11-21 |
| 4756843 | Copolymer compositions usable as additives for lubricating oils | Jacques Jarrin, Guy Parc, Francois Dawans | 1988-07-12 |