Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871458 | Apparatus and method for energy recovery | — | 2011-01-18 |
| 7703271 | Cogeneration method and device using a gas turbine comprising a post-combustion chamber | Etienne Lebas, Alexandre Rojey | 2010-04-27 |
| 7175820 | Natural gas deacidizing and dehydration method | Alexandre Rojey, Fabrice Lecomte | 2007-02-13 |
| 6921778 | Process for converting synthesis gas in reactors that are arranged in series | Reynald Bonneau, Alexandre Rojey | 2005-07-26 |
| 6900248 | High-pressure fischer-tropsch synthesis process using an optimized coolant | Reynald Bonneau, Jean-Marc Schweitzer | 2005-05-31 |
| 6863879 | Installation and process for the production of synthesis gas comprising a reactor for steam reforming and a reactor for converting CO2 heated by a hot gas | Alexandre Rojey, Reynald Bonneau | 2005-03-08 |
| 6505683 | Process for purification by combination of an effluent that contains carbon dioxide and hydrocarbons | Alexandre Rojey | 2003-01-14 |
| 6448459 | Process for the production of paraxylene that comprises an adsorption stage, a liquid phase isomerization stage and a gas phase isomerization stage with an euo-type zeolite | Julia Magne-Drisch, Fabio Alario, Jean-Francois Joly, Elisabeth Merlen | 2002-09-10 |
| 6442969 | Process and device for separation of at least one acid gas that is contained in a gas mixture | Alexandre Rojey, Beatrice Fischer | 2002-09-03 |
| 6358399 | Process for separating ethane and ethylene by solvent absorption and hydrogenation of the solvent phase | Jean-Herve Le Gal, Pierre Marache | 2002-03-19 |
| 6340429 | Process and device for separating ethane and ethylene from a steam-cracking effluent by solvent absorption and hydrogenation of the solvent phase | Jean-Herve Le Gal, Pierre Marache | 2002-01-22 |
| 6336334 | Device for crystallization by isentropic expansion and its use | Paul Mikitenko | 2002-01-08 |
| 6191332 | Method and apparatus for dehydrogenating aliphatic hydrocarbons to olefinic hydrocarbons | Didier Duee, Larry Mank, Pierre Renard, Jean-Piere Burzynski, Gerard Leger +1 more | 2001-02-20 |
| 6162262 | Device for crystallization by isentropic expansion and its use | Paul Mikitenko | 2000-12-19 |
| 5782958 | Process for the dehydration, deacidification and stripping of a natural gas, utilizing a mixture of solvents | Alexandre Rojey, Etienne Lebas, Joseph Larue | 1998-07-21 |
| 5735936 | Process and apparatus for eliminating at least one acid gas by means of a solvent for the purification of natural gas | Joseph Larue, Pierre Capron | 1998-04-07 |
| 5720929 | Device for catalytic dehydrogenation of a C.sub.2+ paraffinic charge comprising means for inhibiting the freezing of water in the effluent | Jean-Pierre Burzynski, Joseph Larue | 1998-02-24 |
| 5711919 | Device for catalytic dehydrogenation A C.sub.2+ paraffinic charge comprising a self-cooling system | Jean-Pierre Burzynski | 1998-01-27 |
| 5657705 | Heat treatment furnace for waste and associated process | Gerard Martin, Eric Marty | 1997-08-19 |
| 5602291 | Process for isomerizing C.sub.5 /C.sub.6 normal paraffins with recycling normal paraffins and methyl-pentanes | Andre Deschamps, Jean-Paul Cariou | 1997-02-11 |
| 5536887 | Process comprising two extractive distillation steps for the production of tertiary ethers from a C.sub.4 or C.sub.5 feedstock | Paul Mikitenko, Lionel Asselineau | 1996-07-16 |
| 5520249 | Process for the pretreatment of a natural gas containing hydrogen sulphide | Daniel Benayoun, Yves Barthel | 1996-05-28 |
| 5491274 | Process and device for catalytic dehydrogenation of a c.sub.2+ paraffinic charge comprising a self-cooling system | Jean-Pierre Burzynski | 1996-02-13 |
| 5489725 | Process and device for catalytic dehydrogenation of a C.sub.2+ paraffinic charge comprising means for inhibiting the freezing of water in the effluent | Jean-Pierre Burzynski, Joseph Larue | 1996-02-06 |
| 5351756 | Process for the treatment and transportation of a natural gas from a gas well | Joseph Larue | 1994-10-04 |