Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315045 | Manufacture of fluoroethylenes and chlorofluoroethylenes | Bernard Berthe | 1994-05-24 |
| 5124495 | Selective hydrogenolysis of perhalogenated ethane derivatives | Dominique Guillet | 1992-06-23 |
| 5053564 | Selective hydrogenolysis of perhalogenated ethane derivatives | Bernard Cheminal, Dominique Guillet | 1991-10-01 |
| 4717703 | Process for making ethylene oxide catalyst | Gerard Letray | 1988-01-05 |
| 4620050 | Process for the manufacture of ethylene from ethyl esters | Pierre Durual | 1986-10-28 |
| 4478757 | Process for the manufacture of aromatic isocyanates | Jacques Kervennal, Pierre Braunstein | 1984-10-23 |
| 4454322 | Process for the preparation of 2-benzoxazolone and derivatives from ortho-nitrophenols and carbon monoxide | Jacques Kervennal, Pierre Durual | 1984-06-12 |
| 4426515 | Process for the manufacture of polyurethanes by carbonylation of nitrated hydroxy-aromatic compounds | Jacques Kervennal | 1984-01-17 |
| 4417056 | Process for preparing 2-(4-aminophenyl)-5-amino-benzimidazole and substituted derivatives | Pierre Durual | 1983-11-22 |
| 4323515 | Process for the preparation of organic isocyanates from nitro derivatives | Jacques Kervennal | 1982-04-06 |
| 4242235 | Supports for silver catalysts utilized in the production of ethylene oxide | Jacques Kervennal | 1980-12-30 |