Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851479 | Heterogeneous copolymer of vinylidene fluoride and chlorotrifluoroethylene process of preparation of the heterogeneous copolymer | Jean Blaise | 1989-07-25 |
| 4835236 | Vinyl chloride and nonconjugated diene copolymer | Jacques Grossoleil, Nicolas Krantz | 1989-05-30 |