Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916448 | Process for selective production of propylene from hydrocarbon fractions with four carbon atoms | Christine Travers | 2005-07-12 |
| 6846465 | Vibratory helicoidal conveyor for treatment of metathesis catalysts for olefins | Helene Olivier, Lucien Saussine | 2005-01-25 |