Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420257 | Silicon trapping mass | Nicolas Legagneux, Karin Barthelet, Patrick Euzen, Joseph Lopez | 2025-09-23 |
| 12384974 | Method for capturing silicon at low hourly space velocity | Nicolas Legagneux, Karin Barthelet | 2025-08-12 |
| 10112182 | Catalytic adsorbent for the capture of arsenic and the selective hydrodesulfurization of gasolines | Philibert Leflaive, Antoine Daudin | 2018-10-30 |
| 10072220 | Process for eliminating arsenic from a hydrocarbon feed | Philibert Leflaive, Annick Pucci | 2018-09-11 |
| 9090832 | Injection of additive into a unit for synthesising hydrocarbons starting from synthesis gas enabling a homogenous concentration of catalyst to be controlled and maintained | Jean-Philippe Heraud, Ann Forret, Jeremy Gazarian, Vincent Lecocq, Sebastien Boucher +2 more | 2015-07-28 |
| 9073803 | Method for producing hydrocarbons with continuous charging of the catalyst | Fabrice Diehl, Francois Hugues | 2015-07-07 |
| 8940802 | Method for optimizing the operation of a hydrocarbon synthesis unit starting from synthesis gas, by controlling the partial pressure of CO | Andrea Tasso, Ugo Cornaro | 2015-01-27 |
| 8883866 | Process for production of hydrocarbons with catalyst conditioning | Fabrice Diehl, Francois Hugues | 2014-11-11 |
| 8399526 | Method for optimizing the operation of a unit for the synthesis of hydrocarbons from a synthesis gas | Francois Hugues | 2013-03-19 |
| 8071655 | Cobalt-based catalyst for fischer-tropsch synthesis | Fabrice Diehl, Francois Hugues, Denis Uzio | 2011-12-06 |
| 7776932 | Fischer-Tropsch synthesis process with improved regulation | Eric Lemajre, Jean-Marc Schweitzer | 2010-08-17 |
| 7662865 | Process of Fischer-Tropsch synthesis by control of the partial pressure of water in the reaction zone | Francois Hugues, Magalie Roy-Auberger | 2010-02-16 |
| 7605187 | Method for temporarily interrupting a Fischer-Tropsch reaction in a three-phase bed reactor | Francois Hugues | 2009-10-20 |
| 6667423 | Process for the production of a diene in three successive stages from a tertiary alkyl ether | Claire Dumonteil, Alain Forestiere | 2003-12-23 |
| 6509382 | Process for activating a fischer-tropsch synthesis catalyst | Olivier Ducreux, Magalie Roy-Auberger, John Lynch | 2003-01-21 |
| 6472568 | Reaction and distillation device and etherification process | Alain Forestiere, Christophe Thille, Jean-Charles Viltard | 2002-10-29 |
| 6391929 | Process for synthesizing hydrocarbons from synthesis gas in the presence of a raney metal alloy disperded in a liquid phase | François Hughes, Magalie Roy-Auberger | 2002-05-21 |
| 6235798 | Process for converting synthesis gas in the presence of a catalyst based on a group VIII metal, whereby the metal particles are dispersed in the form of aggregates | Magalie Roy | 2001-05-22 |
| 6159344 | Reaction and distillation device | Alain Forestiere, Christophe Thille, Jean-Charles Viltard | 2000-12-12 |
| 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 | Vincent Coupard, Alain Forestiere, Philippe Travers, Jean-Charles Viltard | 2000-11-07 |
| 6100438 | Process for producing a tertiary olefin by decomposing a tertiary alkyl ether | Vincent Coupard, Alain Forestiere, Philippe Travers, Jean-Charles Viltard | 2000-08-08 |
| 6072095 | Process for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with water | Vincent Coupard, Alain Forestiere, Philippe Travers, Jean-Charles Viltard | 2000-06-06 |
| 6049020 | Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesising then decomposing an ether, comprising a first step for purifying the olefin by fractionation | Vincent Coupard, Alain Forestiere, Philippe Travers, Jean-Charles Viltard | 2000-04-11 |
| 6028239 | Process for the production of tertiary olefin(s) by decomposition of the corresponding ether using a particular catalyst | Alain Forestiere, Armand Barret | 2000-02-22 |
| 5994594 | Process for producing an alpha olefin, a tertiary olefin and/or an ether from an unsaturated hydrocarbon cut | Vincent Coupard, Alain Forestiere, Philippe Travers, Jean-Charles Viltard | 1999-11-30 |