Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250107 | Flexible method for producing oil bases and distillates from feedstock containing heteroatoms | Eric Benazzi, Christophe Gueret, Pierre Marion | 2007-07-31 |
| 7160436 | Method for two-step hydrocracking of hydrocarbon feedstocks | Eric Benazzi, Jean-Marie Deves, Pierre Marion, Christophe Gueret, Patrick Bourges | 2007-01-09 |
| 6884339 | Flexible method for producing oil bases with a ZSM-48 zeolite | Eric Benazzi, Pierre Marion, Christophe Gueret, Jean-Claude Hipeaux, Jean Paul Gouzard | 2005-04-26 |
| 6783661 | Process for producing oils with a high viscosity index | Patrick Briot, Christophe Gueret, Jean-Claude Hipeaux, Eric Benazzi, Pierre Marion | 2004-08-31 |
| 6733658 | EU-1 zeolite catalyst and a process for the reduction of the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Pierre Marion | 2004-05-11 |
| 6350370 | NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Pierre Marion | 2002-02-26 |
| 6306287 | Process for hydrotreatment of a heavy hydrocarbon fraction using permutable reactors and introduction of a middle distillate | Frederic Morel, 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 | Frederic Morel, Jean-Luc Duplan, 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 | Frederic Morel, Jean-Luc Duplan, Stephane Kressmann | 2001-08-21 |
| 6171477 | Hydroconversion of vacuum distillates and deasphalted oils in fixed beds and boiling beds | Frederic Morel, Jean-Luc Duplan, Stephane Kressmann | 2001-01-09 |
| 6153548 | NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Pierre Marion | 2000-11-28 |
| 6117306 | Catalytic process for conversion of a petroleum residue using a fixed bed hydrodemetallization catalyst | Frederic Morel, Jean-Luc Duplan, Thierry Chapus, Stephane Kressmann, Gerard Heinrich | 2000-09-12 |
| 6036846 | Catalyst based on modified NU-87 zeolite and a process for improving the pour point of feeds containing paraffins | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Pierre Marion | 2000-03-14 |
| 6017441 | Multi-step catalytic process for conversion of a heavy hydrocarbon fraction | Frederic Morel, Gerard Heinrich, Stephane Kressmann, Jean-Luc Duplan, Thierry Chapus | 2000-01-25 |
| 6007703 | Multi-step process for conversion of a petroleum residue | Frederic Morel, Stephane Kressmann, Jean-Luc Duplan, Thierry Chapus, Gerard Heinrich | 1999-12-28 |
| 5989410 | Process for improving the pour point of paraffin feedstocks with a catalyst containing an IM-5 zeolite base | Eric Benazzi, Nathalie George-Marchal, Christophe Gueret, Patrick Briot, Pierre Marion | 1999-11-23 |
| 5980730 | Process for converting a heavy hydrocarbon fraction using an ebullated bed hydrodemetallization catalyst | Frederic Morel, Thierry Chapus, Stephane Kressman, Jean-Luc Duplan, Gerard Heinrich | 1999-11-09 |
| 5879539 | Precious metal and silica-alumina based catalyst and hydroisomerisation treatment process for heavy feeds | Samuel Mignard, Nathalie Marchal, Slavik Kasztelan, Pierre-Henri Bigeard | 1999-03-09 |
| 5843384 | Plant for purifying spent oil | Marcel Aussillous, Patrick Briot, Pierre-Henri Bigeard | 1998-12-01 |
| 5834522 | Hydroisomerization treatment process for feeds from the fisher-tropsch process | Samuel Mignard, Nathalie Marchal, Slavik Kasztelan, Pierre-Henri Bigeard | 1998-11-10 |
| 5759385 | Process and plant for purifying spent oil | Marcel Aussillous, Patrick Briot, Pierre-Henri Bigeard | 1998-06-02 |
| 5525209 | Process for the improved production of middle distillates jointly with the production of high viscosity oils with high viscosity indices from heavy petroleum cuts | Jean-Pierre Peries, Pierre-Henri Bigeard | 1996-06-11 |
| 5345019 | Method of hydrocracking paraffins emanating from the Fischer-Tropsch process using catalysts based on H-Y zeolite | Pierre-Henri Bigeard, Pierre Dufresne, Samuel Mignard | 1994-09-06 |
| 5306860 | Method of hydroisomerizing paraffins emanating from the Fischer-Tropsch process using catalysts based on H-Y zeolite | Pierre-Henri Bigeard, Pierre Dufresne, Samuel Mignard | 1994-04-26 |
| 4715946 | Process for deasphalting a hydrocarbon charge containing asphaltenes | Jean-Francois Le Page, Frederic Morel, Pierre Renard, Jean-Michel Biedermann, Michel Laborde +1 more | 1987-12-29 |