Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840783 | Process for the production of hydrogen by catalytic reforming of methanol with water vapor | Dang V. Quang, Daniel Durand, Philippe Courty | 1989-06-20 |
| 4828651 | Decoking process and device | Daniel Lumbroso, Andrien Orieux | 1989-05-09 |