Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8816147 | Process for separating 1-hexene from a mixture of products obtained from an ethylene trimerization zone | Daniel-Jean VINEL, Jerome Pigourier, Pierre-Yves Martin, Laurent Bournay | 2014-08-26 |
| 7868216 | Production of propylene employing dimerising ethylene to 1-butene, hydroisomerization to 2-butene and metathesis by ethylene | Christian Dupraz | 2011-01-11 |
| 6878837 | Process for producing alkyl esters from a vegetable or animal oil and an aliphatic monoalcohol | Laurent Bournay, Gerard Hillion, Pierre Boucot, Charles Bronner, Alain Forestiere | 2005-04-12 |
| 6358482 | Facility for the production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms | Dominique Commereuc, Jean Cosyns | 2002-03-19 |
| 6207115 | Process and plant for the conversion of olefinic C4 cuts to polyisobutene and to propylene | Dominique Commereuc, Jean Cosyns, Didier Duee, Bernard Torck | 2001-03-27 |
| 6159433 | Plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene | Dominique Commereuc, Jean Cosyns, Didier Duee, Bernard Torck | 2000-12-12 |
| 6137023 | Process for the production of high purity isobutene combining reactive distillation with hydroisomerisation and skeletal isomerisation | Michel Dorbon, Jean Cosyns, Jean-Charles Viltard, Blaise Didillon | 2000-10-24 |
| 6075173 | Process for production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms | Dominique Commereuc, Jean Cosyns | 2000-06-13 |
| 5969203 | Process for the production of high purity isobutene combining reactive distillation with hydroisomerization, distillation and skeletal isomerization | Michel Dorbon, Jean Cosyns, Jean-Charles Viltard, Blaise Didillon | 1999-10-19 |
| 5898091 | Process and plant for the conversion of olefinic C.sub.4 and C.sub.5 cuts to an ether and to propylene | Dominique Commereuc, Jean Cosyns, Didier Duee, Bernard Torck | 1999-04-27 |
| 5877365 | Process and plant for the conversion of olefinic C.sub.4 cuts to polyisobutene and to propylene | Dominique Commereuc, Jean Cosyns, Didier Duee, Bernard Torck | 1999-03-02 |
| 5853551 | Process for the separation of alpha-olefins by distillation of an effluent comprising ethylene and 1-butene | Pierre Boucot, Alain Forestiere, Yves Glaize, François Hughes | 1998-12-29 |
| 4474647 | Process for purifying a C.sub.4 and/or C.sub.5 hydrocarbon cut containing water and dimethyl ether as impurities | Lionel Asselineau, Jacques Leonard, Jean Gaillard | 1984-10-02 |