Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229444 | Antioxidant polyolefin compositions | William L. Smith, Michel Foure', Pierre Tozzolino | 1993-07-20 |
| 5141980 | Composition usable for the thermal and ultaviolet stabilization of thermoplastic resins and thermoplastic resins containing such a stabilizing composition | Jean Boussely | 1992-08-25 |