Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416856 | Process for the polymerization and copolymerization of ethylene, using a gas injector device | Pierre Durand, Guy Jouffroy | 1983-11-22 |
| 4215207 | Process for the polymerization and copolymerization of ethylene, using a gas injection device | Pierre Durand, Guy Jouffroy | 1980-07-29 |