Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654252 | Process for starting a hydrocarbon conversion by the prior treatment of the catalyst with a sulphur agent and then diluted hydrogen | Pierre Dufresne, Georges Berrebi | 1997-08-05 |
| 5350728 | Method of preparing a solid mass for mercury recovery | Charles Cameron, Philippe Courty, Georges Berrebi, Raymond Roumieu, Francois Eschard | 1994-09-27 |