Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790422 | Catalytic treatment of gaseous effluents containing varying amounts of sulfur compounds | Olivier Legendre | 2004-09-14 |
| 6677448 | Method for reactivating a catalyst for cyclizing hydrolysis of an aminonitrile into a lactam and use of the regenerated catalyst for making lactams | Jean-Pierre Brunelle | 2004-01-13 |