Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074989 | Process for the separation of fine catalyst particles for a hydrocarbon feedstock by filtration through mineral barries and a filtration loop | Jean-Bernard Sigaud | 1991-12-24 |
| 4411790 | Process for the treatment of a hydrocarbon charge by high temperature ultrafiltration | Jean Arod, Bernard M. Bartoli, Pierre Bergez, Jean-Michel Biedermann, Philippe Caminade +2 more | 1983-10-25 |