Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592470 | Process for transesterification of vegetable or animal oils using heterogeneous catalysts based on titanium, zirconium or antimony and aluminium | Thierry Lacome, Gerard Hillion, Bruno Delfort, Renaud Revel, Gustave Acakpo | 2009-09-22 |
| 5908946 | Process for the production of esters from vegetable oils or animal oils alcohols | Robert Stern, Gerard Hillion, Jean-Jacques Rouxel | 1999-06-01 |
| 5633216 | Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst | Christian Marcilly, Philippe Courty | 1997-05-27 |
| 5591323 | Process for sweetening petroleum cuts without regular addition of alkaline solution using a basic solid catalyst | Christian Marcilly, Philippe Courty | 1997-01-07 |
| 5171920 | Process for obtaining at least one tertiary olefin by decomposition of the corresponding ether | Patrick Chaumette, Germain Martino, Catherine Verdon | 1992-12-15 |
| 4855117 | Process for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with elemental sulfur | Andre Deschamps, Sigismond Franckowiak | 1989-08-08 |
| 4781903 | Process for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with elemental sulfur | Andre Deschamps, Sigismond Franckowiak | 1988-11-01 |
| 4535067 | Catalyst containing iron, chromium, potassium and lanthanum oxides, its manufacture and use in dehydrogenation reactions | Philippe Courty, Michel Roussel, Philippe Varin, Jean-Francois Le Page | 1985-08-13 |
| 4533650 | Process for manufacturing a catalyst containing iron, chromium and potassium oxides and at least one rare earth metal oxide, for use in dehydrogenation reactions | Philippe Courty, Michel Roussel, Jean-Francois Le Page, Philippe Varin | 1985-08-06 |