Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847430 | Process for manufacturing a tertiary alkyl ether by reactive distillation | Pierre Amigues, Jean Gaillard, Jacques Leonard, Jean-Luc Nocca | 1989-07-11 |
| 4840783 | Process for the production of hydrogen by catalytic reforming of methanol with water vapor | Michel Davidson, Daniel Durand, Philippe Courty | 1989-06-20 |