Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306287 | Process for hydrotreatment of a heavy hydrocarbon fraction using permutable reactors and introduction of a middle distillate | Alain Billon, Stephane Kressmann, Sun-Dong Kim, Sung Ki Ha, Haen Heor | 2001-10-23 |
| 6280606 | Process for converting heavy petroleum fractions that comprise a distillation stage, ebullated-bed hydroconversion stages of the vacuum distillate, and a vacuum residue and a catalytic cracking stage | Jean-Luc Duplan, Alain Billon, Stephane Kressmann | 2001-08-28 |
| 6277270 | Process for converting heavy petroleum fractions that comprise a fixed-bed hydrotreatment stage, an ebullated-bed conversion stage, and a catalytic cracking stage | Jean-Luc Duplan, Alain Billon, Stephane Kressmann | 2001-08-21 |
| 6221239 | Process for transforming a gas oil cut to produce a dearomatised and desulphurised fuel with a high cetane number | Henri Delhomme, Nathalie George-Marchal | 2001-04-24 |
| 6207041 | Process for converting heavy crude oil fractions, comprising an ebullating bed hydroconversion step and a hydrotreatment step | Pierre-Henri Bigeard, Stephane Kressmann, Didier Duee, Jean-Luc Duplan | 2001-03-27 |
| 6203695 | Hydrotreating hydrocarbon feeds | Virginie Harle, Slavik Kazstelan, Stephane Kressmann, Philippe Courty | 2001-03-20 |
| 6187174 | Process for converting heavy petroleum fractions in an ebullated bed, with addition of a pre-conditioned catalyst | Stephane Kressmann, Virginie Harle, Slavik Kasztelan | 2001-02-13 |
| 6171477 | Hydroconversion of vacuum distillates and deasphalted oils in fixed beds and boiling beds | Jean-Luc Duplan, Alain Billon, Stephane Kressmann | 2001-01-09 |
| 6165348 | Process for the production of an internal combustion engine fuel base by hydrotreatment and extraction, and the product produced therefrom | Massimo Zuliani, Paul Mikitenko, Marc Boulet, Roben Loutaty, Jean Claude Company | 2000-12-26 |
| 6153087 | Process for converting heavy crude oil fractions, comprising an ebullating bed conversion step and a hydrocracking step | Pierre-Henri Bigeard, Christophe Gueret, Patrick Briot, Pierre Marion | 2000-11-28 |
| 6132597 | Hydrotreating hydrocarbon feeds in an ebullating bed reactor | Virginie Harle, Slavik Kazstelan, Stephane Kressmann, Philippe Courty | 2000-10-17 |
| 6117306 | Catalytic process for conversion of a petroleum residue using a fixed bed hydrodemetallization catalyst | Jean-Luc Duplan, Thierry Chapus, Alain Billon, Stephane Kressmann, Gerard Heinrich | 2000-09-12 |
| 6043187 | Catalyst for hydrotreating hydrocarbon feeds in a fixed bed reactor | Virginie Harle, Slavik Kazstelan, Stephane Kressmann, Philippe Courty | 2000-03-28 |
| 6042716 | Process for transforming a gas oil cut to produce a dearomatised and desulphurised fuel with a high cetane number | Henri Delhomme, Nathalie George-Marchal | 2000-03-28 |
| 6017441 | Multi-step catalytic process for conversion of a heavy hydrocarbon fraction | Gerard Heinrich, Stephane Kressmann, Alain Billon, Jean-Luc Duplan, Thierry Chapus | 2000-01-25 |
| 6007703 | Multi-step process for conversion of a petroleum residue | Stephane Kressmann, Jean-Luc Duplan, Alain Billon, Thierry Chapus, Gerard Heinrich | 1999-12-28 |
| 5980730 | Process for converting a heavy hydrocarbon fraction using an ebullated bed hydrodemetallization catalyst | Thierry Chapus, Stephane Kressman, Jean-Luc Duplan, Alain Billon, Gerard Heinrich | 1999-11-09 |
| 5954950 | Intensive hydrofining of petroleum fractions | Pierre Trambouze, Jean-Paul Euzen, Stephane Kressmann | 1999-09-21 |
| 5925234 | Process for the production of an internal combustion engine fuel base by hydrotreatment and extraction, and the product therefrom | Massimo Zuliani, Paul Mikitenko, Marc Boulet, Roben Loutaty, Jean Claude Company | 1999-07-20 |
| 5776988 | Process for converting synthesis gas into hydrocarbons | Patrick Chaumette, Pierre Boucot | 1998-07-07 |
| 5718820 | Petroleum fuel base | Marc Boulet, Massimo Zuliani, Jean Claude Company, Paul Mikitenko, Roben Loutaty | 1998-02-17 |
| 5527448 | Process for obtaining a fuel through extraction and hydrotreatment of a hydrocarbon charge, and the gas oil obtained | Marc Boulet, Massimo Zuliani, Jean Claude Company, Paul Mikitenko, Roben Loutaty | 1996-06-18 |
| 5460714 | Liquid phase catalytic hydrocarbon hydroconversion with polyaromatic additive | Bernard Fixari, Pierre Le Perchec, Jeanne Elmouchnino, Martine Boulinguiez | 1995-10-24 |
| 5169517 | Process for the treatment of petroleum fractions containing metals, in the presence of solid particles, including a magnetohydrostatic separation stage for the said particles and the recycling of part of them | Andre Buisson, Jean-Paul Euzen | 1992-12-08 |
| 4715946 | Process for deasphalting a hydrocarbon charge containing asphaltenes | Jean-Francois Le Page, Alain Billon, Pierre Renard, Jean-Michel Biedermann, Michel Laborde +1 more | 1987-12-29 |