Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6207115 | Process and plant for the conversion of olefinic C4 cuts to polyisobutene and to propylene | Jean-Alain Chodorge, Dominique Commereuc, Jean Cosyns, Didier Duee | 2001-03-27 |
| 6159433 | Plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene | Jean-Alain Chodorge, Dominique Commereuc, Jean Cosyns, Didier Duee | 2000-12-12 |
| 6096939 | Aliphatic alkylation utilizing a liquid catalyst | Eric Benazzi, Jean-Francois Joly, Nathalie Ferrer | 2000-08-01 |
| 5898091 | Process and plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene | Jean-Alain Chodorge, Dominique Commereuc, Jean Cosyns, Didier Duee | 1999-04-27 |
| 5877365 | Process and plant for the conversion of olefinic C.sub.4 cuts to polyisobutene and to propylene | Jean-Alain Chodorge, Dominique Commereuc, Jean Cosyns, Didier Duee | 1999-03-02 |
| 5849978 | Liquid catalyst for aliphatic alkylation | Eric Benazzi, Jean-Francois Joly, Nathalie Ferrer | 1998-12-15 |
| 4664675 | Process for upgrading olefinic gasolines by etherification | Pierre Amigues, Jerome Weill, Claude Gueguen, Michel Llinares, HENRI BOURGOGNON | 1987-05-12 |
| 4647703 | Process for producing a hydrocarbon cut of high octane number by etherification of olefins | Pierre Amigues, Yves Glaize, Henri Grangette, Jean Laurent, Fred Fitoussi | 1987-03-03 |
| 4395580 | Process for producing an olefin by decomposition of the corresponding ether | Bernard Juguin, Jean Miquel, Michel Hellin | 1983-07-26 |
| 4366327 | Process for producing ethers by reacting olefins with alcohols | Alain Convers, Jean-Paul Euzen, Pierre Amigues | 1982-12-28 |
| 4361422 | Hydrogenation and etherification of an unsaturated C.sub.5 hydrocarbon cut to increase its octane number and decrease its mono-olefin content | Michel Derrien, Jean Cosyns | 1982-11-30 |
| 4324924 | Process for removing isobutene from a C.sub.4 cut and producing methyl tert-butyl ether | Alaio Convers, Didier Duee, Paul Mikitenko | 1982-04-13 |
| 4310710 | Process for manufacturing and recovering methyl tert.butyl ether | Alain Convers, Lionel Asselineau, Michel Hellin | 1982-01-12 |
| 4270929 | Process for producing gasoline of high octane number, in particular lead-free gasoline | Quang Dang Vu, Yves Chauvin, Jean Gaillard, Michel Hellin | 1981-06-02 |
| 4268700 | Process for producing gasoline of high octane number and particularly lead free gasoline, from olefininc C.sub.3 -C.sub.4 cuts | Quang Dang Vu, Bernard Juguin, Michel Hellin | 1981-05-19 |
| 4268701 | Process for producing high octane gasoline and particularly lead-free gasoline | Quang Dang Vu, Yves Chauvin, Jean Gaillard, Michel Hellin | 1981-05-19 |
| 4267393 | Process for producing ethers by reacting olefins with alcohols | Hugo Van Landeghem, Quang D. Vu, Michel Hellin | 1981-05-12 |