Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8307985 | Colour sorting of catalyst or adsorbent particles | Pierre Dufresne, Mickaël Bremaud | 2012-11-13 |
| 8088705 | Process for sulfurization or presulfurization of solid particles of a catalyst or an adsorbent | Pierre Dufresne, Franck Labruyere, Loredana Romano | 2012-01-03 |