Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4222882 | Polymers bearing groups derived from N-substituted lactams and their use as lubricating oil additives | Daniel Brulet, Bernard Chauvel | 1980-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4222882 | Polymers bearing groups derived from N-substituted lactams and their use as lubricating oil additives | Daniel Brulet, Bernard Chauvel | 1980-09-16 |