Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833112 | Thioresistant catalyst for methane production | Michel Przydrozny, Guy N. L. Sauvion, Jack Caillod | 1989-05-23 |
| 4774261 | Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process | Michel Przydrozny, Guy N. L. Sauvion, Jack Caillod | 1988-09-27 |