Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008000 | Cracking catalyst for hydrocarbon charges comprising an offretite, a zeolite and a matrix | Jean-Marie Deves, Francis Raatz | 1991-04-16 |
| 4992400 | Cracking catalyst for hydrocarbon charges comprising an offretite, a zeolite and a matrix | Jean-Marie Deves, Francis Raatz | 1991-02-12 |
| 4923593 | Cracking catalyst and catalytic cracking process | Jean-Marie Deves, Michel Bourgogne | 1990-05-08 |
| 4909924 | Decationized, dealuminated and stabilized L zeolite and use thereof | Francis Raatz, Laurent Petit, Jean-Paul Bournonville, Christine Travers, Pierre Dufresne | 1990-03-20 |
| 4784750 | Catalytic cracking process | Pierre Dufresne | 1988-11-15 |
| 4780436 | Zeolite of omega structure catalysts | Francis Raatz, Pierre Dufresne | 1988-10-25 |
| 4766099 | Catalyst for oil hydrorefining or mild hydrocracking of heavy oil charges to produce middle distillates | Pierre Dufresne | 1988-08-23 |
| 4738940 | Novel hydrocracking or cracking catalyst for hydrocarbon charges | Pierre Dufresne | 1988-04-19 |
| 4738941 | Hydrocracking catalyst for the production of middle distillates | Pierre Dufresne | 1988-04-19 |
| 4727217 | Catalyst for isomerizing cuts of high normal paraffins content | Christine Travers, Pierre Dufresne, Francis Raatz | 1988-02-23 |
| 4724067 | Stabilized and dealuminated omega zeolite | Francis Raatz | 1988-02-09 |
| 4723048 | Process for dismutation and transalkylation of aromatic hydrocarbons in the presence of a zeolite catalyst | Pierre Dufresne, Francis Raatz | 1988-02-02 |
| 4645752 | Hydrocracking catalyst and process for manufacturing the same | Pierre Dufresne, Dinh Chan Trinh | 1987-02-24 |
| 4501656 | Dewaxing process employing a catalyst with a highly dealuminated mordenite base | Pierre Dufresne, Edouard Freund, Francis Raatz | 1985-02-26 |
| 4435274 | Process for manufacturing gasoline with upgrading of hydrocarbon oils | Bernard Juguin, Jean-Pierre Franck, Yves Jacquin, Germain Martino | 1984-03-06 |
| 4217205 | Catalysts for hydrocarbon conversion | Jean-Francois Le Page, Germain Martino, Jean Miquel | 1980-08-12 |
| 4210770 | Process for aromatic hydrocarbon conversion and catalyst therefor | — | 1980-07-01 |
| 4191632 | Process for the production of benzene from hydrocarbon fractions rich in alkyl-aromatic hydrocarbons and containing paraffinic and naphthenic hydrocarbons | Jean Cosyns, Jean Miquel, Jean-Francois Le Page | 1980-03-04 |