Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595576 | Enhancing fuel efficiency and abating emissions of engines | — | 1997-01-21 |
| 5569806 | Olefin isomerisation process using metallic catalysts impregnated with organic sulphur-containing compounds before loading into the reactor | Jean-Luc Nocca, Patrick Sarrazin, Alain Forestiere | 1996-10-29 |
| 5531886 | Process for the elimination of arsenic from hydrocarbons by passage over a presulphurated retention mass | Jean Cosyns, Patrick Sarrazin, Jean Paul Boitiau, Philippe Courty | 1996-07-02 |
| 5523493 | Process for the production of at least one alkyl tertiobutyl ether from natural gas | Patrick Chaumette, Quang Dang Vu, Jacques Bousquet, Jacquos Tournier-Lasserve, Guy Desgrandchamps | 1996-06-04 |
| 5513701 | Tube alignment strap | Gregory A. Burns, Richard S. Conrad | 1996-05-07 |
| 5502269 | Process for the isomerization of external olefins to internal olefins concomitantly with diolefin hydrogenation | Patrick Sarrazin, Jean-Paul Boitiaux, Pierre Dufresne | 1996-03-26 |
| 5421994 | Process for the recovery of mercury and arsenic in a hydrocarbon cut | Patrick Sarrazin, Jean-Paul Boitiaux, Philippe Courty, Yves Barthel | 1995-06-06 |
| 5384040 | Process for the elimination of mercury and possibly arsenic from hydrocarbons | Larry Mank, Yves Barthel, Patrick Sarrazin | 1995-01-24 |
| 5362452 | Reactor for carrying out a succession of heterogeneous catalysis and thermal reactions | Dang V. Quang | 1994-11-08 |
| 5350728 | Method of preparing a solid mass for mercury recovery | Philippe Courty, Georges Berrebi, Raymond Roumieu, Hans Rabehasaina, Francois Eschard | 1994-09-27 |
| 5306852 | Process for selective hydrogenation, in particular of diolefins in steam cracking volatiles, with a catalyst in the form of beds which are used successively | Jean Cosyns, Patrick Sarrazin, Jean-Paul Boitiaux | 1994-04-26 |
| 5288935 | Method of producing liquid hydrocarbons from natural gas, in the presence of a catalyst based on zeolite and gallium | Fabio Alario, Jean-Francois Joly | 1994-02-22 |
| 5245106 | Method of eliminating mercury or arsenic from a fluid in the presence of a mercury and/or arsenic recovery mass | Philippe Courty, Jean-Paul Boitiaux, Philipe Varin, Gerard Leger | 1993-09-14 |
| 5113032 | Process for producing olefins from natural gas | Hubert Mimoun, Alain Robine, Serge Bonnaudet, Patrick Chaumette, Quang Dang Vu | 1992-05-12 |
| 5025108 | Process for producing olefins from natural gas | Hubert Mimoun, Alain Robine, Serge Bonnaudet, Patrick Chaumette, Quang Dang Vu | 1991-06-18 |
| 4929787 | Process for converting methane to higher hydrocarbons | Hubert Mimoun, Serge Bonnaudet, Alain Robine | 1990-05-29 |