Issued Patents All Time
Showing 26–50 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998681 | Process for preventing the formation of a solid phase from hydrocarbons in a fluid | — | 1999-12-07 |
| 5983915 | Method of transporting gas under pressure in the presence of a liquid film | Thierry Palermo, Jean Falcimaigne | 1999-11-16 |
| 5979180 | Process and device for treating a gas by refrigeration and contact with a solvent | Etienne Lebas | 1999-11-09 |
| 5937894 | System and method for transporting a fluid susceptible to hydrate formation | — | 1999-08-17 |
| 5907924 | Method and device for treating natural gas containing water and condensible hydrocarbons | Jean-Claude Collin, Joseph Larue | 1999-06-01 |
| 5896896 | Method of transporting a fluid in a pipeline having a porous structure | — | 1999-04-27 |
| 5877361 | Process for recycling a dispersing additive used for the transportation of a condensate gas or of an oil with associated gas in the presence of hydrates | Michel Thomas, Anne-Sophie Delion, Jean-Pierre Durand | 1999-03-02 |
| 5868004 | Process for dehydrating and degassing a gas, comprising a preliminary cooling step | Nicole Doerler, Joseph Larue, Etienne Lebas | 1999-02-09 |
| 5868005 | Process for dehydrating and degassing a gas, comprising two complementary solvent regeneration steps | Joseph Larue, Nicole Doerler, Etienne Lebas | 1999-02-09 |
| 5826444 | Process and device for liquefying a gaseous mixture such as a natural gas in two steps | Pierre Capron | 1998-10-27 |
| 5816280 | Process for transporting a fluid such as a dry gas likely to form hydrates | Michel Thomas, Anne-Sophie Delion, Jean-Pierre Durand | 1998-10-06 |
| 5803953 | Process for treatment of natural gas at a storage site | Michel Thomas, Sophie Jullian | 1998-09-08 |
| 5797981 | Process for de-acidifying a gas for production of concentrated acid gases | Jean-Claude Collin, Joseph Larue | 1998-08-25 |
| 5782958 | Process for the dehydration, deacidification and stripping of a natural gas, utilizing a mixture of solvents | Etienne Lebas, Joseph Larue, Ari Minkkinen | 1998-07-21 |
| 5730002 | Process and device for fractionating a fluid containing several separable constituents, such as a natural gas | Jean-Claude Collin | 1998-03-24 |
| 5718126 | Process and device for liquefying and for processing a natural gas | Pierre Capron | 1998-02-17 |
| 5701761 | Method and installation for the liquefaction of natural gas | Isabelle Prevost | 1997-12-30 |
| 5651269 | Method and apparatus for liquefaction of a natural gas | Isabelle Prevost | 1997-07-29 |
| 5647981 | Device for separating phases of different densities and conductivities by electrocoalescence and centrifugation | Isabelle Prevost | 1997-07-15 |
| 5643469 | Process for separating phases of different densities and conductivities by electrocoalescence and centrifugation | Isabelle Prevost | 1997-07-01 |
| 5625178 | Process and system using an electromagnetic wave to prevent the formation of hydrates | — | 1997-04-29 |
| 5522274 | Device and process for studying the behavior in circulation of multiphase effluents, application to effluents forming hydrates | Emmanuel Behar, Maurice Cessou, Choua Cohen, Michel Thomas | 1996-06-04 |
| 5510567 | Method of separating a mixture of gases by absorption | Christophe Lermite, Joseph Larue | 1996-04-23 |
| 5466384 | Device and process for carrying out phase separation by filtration and centrifugation | Isabelle Prevost | 1995-11-14 |
| 5456823 | Process for dehydration and/or desalination and for simultaneous fractionation of a petroleum deposit effluent | Christophe Lermite, Joseph Larue | 1995-10-10 |