Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646086 | Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one C.sub.2 -C.sub.6 olefin | Eric Benazzi, Jean-Francois Joly | 1997-07-08 |
| 5633216 | Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst | Serge Leporq, Philippe Courty | 1997-05-27 |
| 5591323 | Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst | Serge Leporq, Philippe Courty | 1997-01-07 |