Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659090 | Steps in a process for the production of at least one alkyl tertiobutyl ether from natural gas | Charles Cameron, Patrick Chaumette, Quang Dang Vu, Jacques Bousquet, Guy Desgrandchamps | 1997-08-19 |
| 5314671 | Process and device for removal of H.sub.2 S | Jean Elgue | 1994-05-24 |
| 5133949 | Process and device for the removal of H.sub.2 S | Jean Elgue | 1992-07-28 |
| 4699736 | Manufacture of alkane sulphonyl chlorides | Henri Gongora | 1987-10-13 |