Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882404 | Copolymer compositions derived from unsaturated triazines | Jacques Jarrin, Magali Robine | 1989-11-21 |
| 4831944 | Process and device for destroying solid waste by pyrolysis | Maxime Labrot, Joel Truc, Yves H. G. Valy | 1989-05-23 |