Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9943835 | Process for passivation by a nitrogen-containing compound of a zeolitic catalyst, in particular a hydrocracking catalyst | Pierre Dufresne, Pauline Galliou, Sharath Kirumakki | 2018-04-17 |
| 8307985 | Colour sorting of catalyst or adsorbent particles | Pierre Dufresne, Maxime Meens | 2012-11-13 |