Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11992826 | Method for regenerating a catalyst which is spent and regenerated by a hydrodesulfurization process of gasolines | Etienne Girard, Philibert Leflaive | 2024-05-28 |
| 11918982 | Method for rejuvenating a nonregenerated spent catalyst from a process for the hydrodesulfurization of gasolines | Etienne Girard, Philibert Leflaive | 2024-03-05 |
| 11795405 | Process for the hydrodesulfurization of sulfur-containing olefinic gasoline cuts using a regenerated catalyst | Philibert Leflaive, Etienne Girard | 2023-10-24 |
| 11779908 | Method for rejuvenating a catalyst of a hydroprocessing and/or hydrocracking process | — | 2023-10-10 |
| 11773337 | Process for the hydrosulfurization of sulfur-containing olefinic gasoline cuts using a regenerated catalyst having an organic compound | Etienne Girard, Philibert Leflaive | 2023-10-03 |
| 10626337 | Method for the hydrotreatment of diesel cuts using a catalyst made from an amorphous mesoporous alumina having high connectivity | Malika Boualleg, Bertrand Guichard | 2020-04-21 |
| 9931617 | Hydrotreatment catalyst comprising a support obtained from an alumina gel and method for preparing said catalyst | Antoine Daudin, Marc-Antoine Lelias | 2018-04-03 |
| 9505686 | Process for the selective hydrogenation of a gasoline | Antoine Daudin, Julien Gornay, Philibert Leflaive | 2016-11-29 |
| 9376636 | Process for hydrodesulphuration of gasoline cuts using a catalyst based on heteropolyanions trapped in a mesostructured silica support | Karin Marchand, Alexandra Chaumonnot, Audrey Bonduelle, Veronique Dufaud, Frederic Lefebvre +2 more | 2016-06-28 |
| 9321041 | Process for hydrotreating a hydrocarbon cut with a boiling point of more than 250° C. in the presence of a sulphide catalyst prepared using a cyclic oligosaccharide | Fabrice Diehl, Karin Marchand, Bertrand Guichard | 2016-04-26 |
| 9206094 | Process for selectively hydrogenating a gasoline cut in the presence of a supported sulphide catalyst prepared using at least one cyclic oligosaccharide | Fabrice Diehl | 2015-12-08 |
| 8940157 | Process for the hydrodesulphurization of a gasoline cut in the presence of a supported sulphide catalyst prepared using at least one cyclic oligosaccharide | Fabrice Diehl | 2015-01-27 |
| 7993513 | Two-step process for desulphurizing olefinic gasolines comprising arsenic | Florent Picard, Vincent Coupard | 2011-08-09 |
| 7981828 | Process for hydrodesulphurizing gasoline cuts containing sulphur and olefins in the presence of a catalyst comprising at least one support, one group VIII and one group VIB element | Christophe Bouchy, Nathalie Marchal-George, Florent Picard | 2011-07-19 |