Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248648 | Hydrorefining catalyst containing sulphides of ruthenium and of at least one other metal on a refractory | Michele Breysse, Thierry Des Courieres, Michel Vrinat | 1993-09-28 |