Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897452 | Process for the manufacture of propylene homopolymer or copolymer pellets | Jean-Claude Roustant | 1990-01-30 |
| 4680330 | Stretchable cling film composition based on polyethylene | Jean P. Thiersault | 1987-07-14 |