Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469847 | Process for preparing graft styrene copolymers | — | 1984-09-04 |
| 4412896 | Process of preparation of graft copolymer of styrene and an EPDM rubber | Maurice Lemattre, Rene Wirth | 1983-11-01 |