Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7696397 | Catalytic composition and its application to olefin oligomerization | Alain Forestiere, Francois Hugues, Helene Olivier | 2010-04-13 |
| 7256152 | Composition of catalyst and solvent and catalysis processes using this composition | Helene Olivier-Bourbigou, Olivia Martin, Lionel Magna, Emmanuel Pellier | 2007-08-14 |
| 7235703 | Catalytic composition and its application to olefin oligomerization | Alain Forestiere, Francois Hugues, Helene Olivier | 2007-06-26 |
| 7115774 | Process for carbonylating alcohols, employing a catalyst based on rhodium or iridium in a non-aqueous ionic liquid, with efficient catalyst recycling | Lionel Magna, Helene Olivier-Bourbigou, Stephane Harry | 2006-10-03 |
| 6916448 | Process for selective production of propylene from hydrocarbon fractions with four carbon atoms | Christine Travers | 2005-07-12 |
| 6846465 | Vibratory helicoidal conveyor for treatment of metathesis catalysts for olefins | Helene Olivier, Lucien Saussine | 2005-01-25 |
| 6828269 | Catalytic composition and a process for oligomerizing ethylene, in particular to 1-hexene | Sebastien Drochon, Lucien Saussine | 2004-12-07 |
| 6743958 | Process for selective production of propylene from hydrocarbon fractions with four carbon atoms | Christine Travers | 2004-06-01 |
| 6706657 | Catalytic composition for dimerizing, co-dimerizing and oligomerizing olefins | Dominique Le Pennec, Helene Olivier-Bourbigou | 2004-03-16 |
| 6686510 | Production of high-purity isobutene and propylene from hydrocarbon fractions with four carbon atoms | Blaise Didillon, Helene Olivier-Bourbigou, Lucien Saussine | 2004-02-03 |
| 6677268 | Catalyst based on cobalt and/or rhodium employed in a two-phase medium | Gerhard Hillebrand, Andre Hirschauer, Helene Olivier-Bourbigou, Lucien Saussine | 2004-01-13 |
| 6667269 | Catalytic composition and process for dimerization, codimerization and oligomerization of olefins | Helene Olivier-Bourbigou, Stephane Harry | 2003-12-23 |
| 6646173 | Sequence of processes for olefin oligomerisation | Alain Forestiere, Francois Hugues, Helene Olivier-Bourbigou | 2003-11-11 |
| 6630112 | Process and unit for carrying out a reaction on an organic feed, such as dimerization or metathesis, in the presence of a polar phase containing a catalyst | Helene Olivier, Alain Forestiere, Francois Hugues | 2003-10-07 |
| 6624338 | Rhenium-and caesium-based metathesis catalyst and a process for converting C4 olefinic cuts by metathesis | Francois Hugues, Lucien Saussine | 2003-09-23 |
| 6617474 | Process for the hydroformylation of olefinically unsaturated compounds in a non-aqueous ionic solvent | Frederic Favre, Helene Olivier-Bourbigou | 2003-09-09 |
| 6576724 | Catalytic composition and process for the catalysis of dimerization codimerization and oligomerization of olefins | Helene Olivier-Bourbigou, Stephane Harry | 2003-06-10 |
| 6501001 | Process for selective dimerization of propylene principally into branched dimers | Dominique Le Pennec, Helene Olivier-Bourbigou | 2002-12-31 |
| 6469216 | Process for hydroformylation using a catalyst based on cobalt and/or rhodium employed in a two-phase medium | Gerhard Hillebrand, Andre Hirschauer, Helene Olivier-Bourbigou, Lucien Saussine | 2002-10-22 |
| 6452029 | Process for the codimerization of fatty substance dienes and olefins that are catalyzed by nickel complexes | Gerard Hillion, Helene Olivier, Katja Siepen, Robert Stern | 2002-09-17 |
| 6444866 | Sequence of processes for olefin oligomerization | Alain Forestiere, François Hughes, Helene Olivier-Bourbigou | 2002-09-03 |
| 6437209 | Process for metathesis of olefins in the presence of a stabilizing agent of the catalyst | Paul Mikitenko | 2002-08-20 |
| 6410799 | Hydroformylation process employing a catalyst based on cobalt and/or rhodium in a non-aqueous ionic solvent | Frederic Favre, Helene Olivier-Bourbigou, Lucien Saussine | 2002-06-25 |
| 6358482 | Facility for the production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms | Jean-Alain Chodorge, Jean Cosyns | 2002-03-19 |
| 6284937 | Process and unit for carrying out a reaction on an organic feed, such as dimerisation or metathesis, in the presence of a polar phase containing a catalyst | Helene Olivier, Alain Forestiere, Francois Hugues | 2001-09-04 |