Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838060 | Process and apparatus for the production of catalytic cracking gasoline with a low sulphur content | Thierry Chapus, Blaise Didillon, Christian Marcilly | 2005-01-04 |
| 6709639 | Apparatus for purification of raw gasoline from catalytic cracking | Thierry Chapus, Blaise Didillon, Christian Marcilly | 2004-03-23 |
| 6686309 | Catalyst for treating gasoline cuts containing diolefins, styrenic compounds and possibly mercaptans | Blaise Didillon, Denis Uzio, Christophe Gautreau | 2004-02-03 |
| 6245220 | Selective hydrogenation of diolefins to the olefins employing catalysts containing palladium, also tin and/or lead | Blaise Didillon, Christophe Gautreau | 2001-06-12 |
| 6239322 | Selective hydrogenation catalysts containing palladium, also tin and/or lead, and the preparation and use thereof | Blaise Didillon, Christophe Gautreau | 2001-05-29 |
| 6215036 | Method for producing high purity isobutylene from a butane plus fraction containing isobutylene and butylene-1 | Michel Dorbon, Blaise Didillon, Jean-Charles Viltard, Jean Cosyns, Heinz Unterberg +2 more | 2001-04-10 |
| 6187173 | Process for purification of raw gasoline from catalytic cracking | Thierry Chapus, Blaise Didillon, Christian Marcilly | 2001-02-13 |
| 6093373 | Plate for distributing a multiphase mixture through a catalytic bed | Denis Darmancier, Isabelle Harter | 2000-07-25 |
| 6084141 | Hydrogenation process comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen | Paul Mikitenko, Christine Travers, Jean Cosyns, Jean-Luc Nocca, Françoise Montecot +3 more | 2000-07-04 |
| 6054409 | Selective hydrogenation catalyst and a process using that catalyst | Canh Nguyen Thanh, Blaise Didillon, Patrick Sarrazin | 2000-04-25 |
| 6054630 | Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen | Paul Mikitenko, Christine Travers, Jean Cosyns, Jean-Luc Nocca, Françoise Montecot +3 more | 2000-04-25 |
| 6048450 | Process for the selective reduction to the content of benzene and light unsaturated compounds in a hydrocarbon cut | Paul Mikitenko, Christine Travers, Jean Cosyns, Jean-Luc Nocca, Françoise Montecot | 2000-04-11 |
| 6007704 | Process for the production of catalytic cracking gasoline with a low sulphur content | Thierry Chapus, Blaise Didillon, Christian Marcilly | 1999-12-28 |
| 6005156 | Para-xylene separation process comprising pretreatment by selective hydrogenation and by activated clay | Jean-Francois Joly, Pierre Renard, Françoise Montecot, Jean Cosyns, Gerard Leger | 1999-12-21 |
| 5962750 | Process that involves the optimum etherification of a hydrocarbon fraction that contains olefins that have 6 carbon atoms per molecule | Alain Forestiere, Marie-Claire Marion, Jean-Luc Nocca, Jean-Luc Duplan | 1999-10-05 |
| 5955397 | Selective hydrogenation catalysts containing palladium, also tin and/or lead, and the preparation and use thereof | Blaise Didillon, Christophe Gautreau | 1999-09-21 |
| 5889187 | Catalytic hydrogenation process and a catalyst for use in the process | Canh Nguyen Than, Blaise Didillon, Patrick Sarrazin | 1999-03-30 |
| 5888355 | Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen | Paul Mikitenko, Christine Travers, Jean Cosyns, Jean-Luc Nocca, Françoise Montecot +3 more | 1999-03-30 |
| 5882610 | Device for distributing a multiphase mixture through a catalytic bed | Denis Darmancier, Isabelle Harter | 1999-03-16 |
| 5858027 | Enhancing fuel efficiency and abating emissions of engines | — | 1999-01-12 |
| 5821397 | Process for the hydrogenation of diolefins in aromatic-rich hydrocarbons using metallic catalysts impregnated with organic sulphur-containing compounds | Jean-Francois Joly, Jean Cosyns, Gerard Leger, Pierre Renard, Françoise Montecot | 1998-10-13 |
| 5817227 | Process for the selective reduction to the content of benzene and light unsaturated compounds in a hydrocarbon cut | Paul Mikitenko, Christine Travers, Jean Cosyns, Jean-Luc Nocca, Françoise Montecot | 1998-10-06 |
| 5659090 | Steps in a process for the production of at least one alkyl tertiobutyl ether from natural gas | Patrick Chaumette, Quang Dang Vu, Jacques Bousquet, Jacques Tournier-Lasserve, Guy Desgrandchamps | 1997-08-19 |
| 5648576 | Catalytic hydrogenation process and a catalyst for use in the process | Canh Nguyen Than, Blaise Didillon, Patrick Sarrazin | 1997-07-15 |
| 5601701 | Process for the elimination of mercury from hydrocarbons by passage over a presulphurated catalyst | Jean Cosyns, Patrick Sarrazin, Jean-Paul Boitiaux, Philippe Courty | 1997-02-11 |