Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7314495 | Process and device for eliminating the particles contained in a stream of fluid | Francis A. L. Dullien | 2008-01-01 |
| 6793714 | Process for dehydrating and stripping a wet natural gas | Fabrice Lecomte, Beatrice Fischer | 2004-09-21 |
| 6767388 | Process for dehydrating and fractionating a low-pressure natural gas | Fabrice Lecomte, Beatrice Fischer | 2004-07-27 |
| 6735979 | Process for pretreating a natural gas containing acid gases | Fabrice Lecomte, Eric Lemaire | 2004-05-18 |
| 6645272 | Process for deacidizing a gas by absorption in a solvent with temperature control | Eric Lemaire | 2003-11-11 |
| 6596253 | Regeneration of a desulfurizing catalytic solution by means of an ejector | Cecile Barrere-Tricca, Christian Streicher | 2003-07-22 |
| 6472568 | Reaction and distillation device and etherification process | Marie-Claire Marion, Alain Forestiere, Christophe Thille | 2002-10-29 |
| 6365791 | Process for converting hydrocarbons by treatment in a distillation zone comprising extracting a hydrocarbon cut as a side stream, associated with a reaction zone, and its use for hydrogenating benzene | Jean-Louis Ambrosino, Blaise Didillon | 2002-04-02 |
| 6318119 | High-pressure gas fractionating process and system | Beatrice Fischer | 2001-11-20 |
| 6315961 | Apparatus for purifying a gas containing hydrogen sulphide and sulphur dioxide | Pierre Boucot | 2001-11-13 |
| 6309609 | Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphur | Fabrice Lecomte, Claude Dezael | 2001-10-30 |
| 6310108 | Process for synthesis at atmospheric distillate that comprises the use of Fischer-Tropsch technology | Reynald Bonneau, Mario Gabriele Clerici | 2001-10-30 |
| 6261442 | Process for converting hydrocarbons by treatment in a distillation zone comprising withdrawing a stabilized distillate, associated with a reaction zone, and its use for hydrogenating benzene | Jean-Louis Ambrosino, Blaise Didillon, Pierre Marache, Gerald Witte | 2001-07-17 |
| 6242662 | Process for obtaining butene-1 | Michel Dorbon, Francois Hugues, Blaise Didillon, Alain Forestiere | 2001-06-05 |
| 6238549 | Process for converting hydrocarbons by treatment in a distillation zone associated with a reaction zone, comprising re-contacting a vapor distillate with the feed, and its use for hydrogenating benzine | Jean-Louis Ambrosino, Blaise Didillon | 2001-05-29 |
| 6215036 | Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1 | Michel Dorbon, Blaise Didillon, Jean Cosyns, Charles Cameron, Heinz Unterberg +2 more | 2001-04-10 |
| 6210454 | Apparatus for treating a gas containing hydrogen sulphide and sulphur dioxide | Claude Dezael, Fabrice Lecomte | 2001-04-03 |
| 6174428 | Process for converting hydrocarbons by treatment in a distillation zone comprising a circulating reflux, associated with a reaction zone, and its use for hydrogenating benzene | Jean-Louis Ambrosino, Blaise Didillon, Pierre Marache, Gerald Witte | 2001-01-16 |
| 6159344 | Reaction and distillation device | Marie-Claire Marion, Alain Forestiere, Christophe Thille | 2000-12-12 |
| 6149697 | Removal of suspended fine particles from gases by turbulent deposition | Francis A. L. Dullien | 2000-11-21 |
| 6143936 | Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesizing then decomposing an ether, comprising a first step for purifying the olefin by washing with water | Marie-Claire Marion, Vincent Coupard, Alain Forestiere, Philippe Travers | 2000-11-07 |
| 6137023 | Process for the production of high purity isobutene combining reactive distillation with hydroisomerisation and skeletal isomerisation | Michel Dorbon, Jean-Alain Chodorge, Jean Cosyns, Blaise Didillon | 2000-10-24 |
| 6100438 | Process for producing a tertiary olefin by decomposing a tertiary alkyl ether | Marie-Claire Marion, Vincent Coupard, Alain Forestiere, Philippe Travers | 2000-08-08 |
| 6096789 | Process for the preparation of hydrocarbons from synthesis gas | Gabriele Carlo Ettore Clerici, Vincenzo Piccolo, Paul Broutin | 2000-08-01 |
| 6084141 | Hydrogenation process comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen | Paul Mikitenko, Christine Travers, Jean Cosyns, Charles Cameron, Jean-Luc Nocca +3 more | 2000-07-04 |