Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259198 | Ultraviolet radiation stabilized polyolefins | — | 2007-08-21 |
| 4678558 | Method usable in particular for washing and desorbing solid products containing hydrocarbons | Jean-Pierre Belluteau, Christian Bocard, Christian Such | 1987-07-07 |