Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918990 | Fuel presenting reduced aromatics levels and a high octane number | Luc Seyfried | 2011-04-05 |
| 5213679 | Process for the catalytic conversion of a hydrocarbon feedstock | Michael Bourgogne, Jean-Claude Courcelle | 1993-05-25 |
| 5154857 | Demulsifying and antifouling agent suitable for separating possibly emulsified water/hydrocarbon mixtures | Marc Durrieu, Patrice Herrenschmidt | 1992-10-13 |
| 5069777 | Procedure for the fixed-bed sweetening of petroleum fractions | Jean-Michel Orgebin, Patrick Ansquer, Pierre Maroy | 1991-12-03 |
| 5026474 | Process for the fixed-bed sweetening of petroleum fractions | Rene Blondeau, Patrick Ansquer | 1991-06-25 |
| 4794097 | Catalytic composite product for the oxidation of mercaptans and its use for the sweetening of petroleum fractions | Rene Blondeau | 1988-12-27 |
| 4520225 | Process for the pretreatment of light olefin fractions | Philippe Engelhard | 1985-05-28 |
| 4479023 | Process for the oligomerization of light olefin fractions in the presence of a boron trifluoride catalyst | Philippe Engelhard | 1984-10-23 |
| 4466906 | Catalyst for the oxidation of mercaptans to disulfides, process for the preparation thereof, and its use in the sweetening of petroleum distillates | Philippe Engelhard | 1984-08-21 |
| 4459205 | Catalyst for the oxidation of mercaptans to disulfides, process for the preparation thereof, and its use in the sweetening of petroleum distillates | Philippe Engelhard | 1984-07-10 |