Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6860908 | Petroleum middle distillate composition containing a substance for limiting the paraffin sedimentation rate | Despina Vassilakis, Robert Leger, Alain Forestiere | 2005-03-01 |
| 6486362 | Process for producing oxygen-containing compounds containing at least one oxygen atom bonded to two distinct carbon atoms which are not bonded together and not including a multiple bond | Alain Forestiere, Michel Barraque | 2002-11-26 |
| 5728912 | Butene-1 production by dimerization of ethylene comprising an improved spent catalyst removal section | Syed Saqualain Haider Rizvi, Fahad Abdulaziz Al Sherehy, Moayyed Issa Al-Qurtas, Alain Forestiere | 1998-03-17 |
| 5472457 | Gasoline additives containing alkoxylated imidazo-oxazoles | Henri Delhomme, Philippe Mulard, Daniele Eber | 1995-12-05 |
| 5026459 | Apparatus for reactive distillation | Dang V. Quang, Pierre Amigues | 1991-06-25 |
| 5013407 | Apparatus for reactive distillation | Jean-Luc Nocca, Jacques Leonard, Pierre Amigues | 1991-05-07 |
| 4847430 | Process for manufacturing a tertiary alkyl ether by reactive distillation | Dang V. Quang, Pierre Amigues, Jacques Leonard, Jean-Luc Nocca | 1989-07-11 |
| 4847431 | Process for manufacturing a tertiary alkyl ether by reactive distillation | Jean-Luc Nocca, Jacques Leonard, Pierre Amigues | 1989-07-11 |
| 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-Alain Chodorge | 1984-10-02 |
| 4417091 | Process for removing fluorine from olefin oligomers | — | 1983-11-22 |
| 4404415 | Process for producing nonenes or for simultaneously producing nonenes and dodecenes from propene | — | 1983-09-13 |
| 4401559 | Process for removing halogenated impurities from olefin oligomers | — | 1983-08-30 |
| 4390431 | Process for treating aqueous streams containing aluminum | Pierre Amigues, Yves Chauvin, Dominique Commereuc, Nhu H. Phung | 1983-06-28 |
| 4387262 | Process for oligomerizing olefins | Yves Chauvin, Domonique Commereuc, Gerard Leger, Nhu H. Phung | 1983-06-07 |
| 4362650 | Catalyst and process for olefin oligomerization | Yves Chauvin, Dominique Commereuc, Gerard Leger, Nhu H. Phung | 1982-12-07 |
| 4320243 | Process for producing propene and/or butene oligomers | Yves Chauvin, Gerard Leger, Hugo Van Landeghem | 1982-03-16 |
| 4283305 | Catalyst composition and its use for oligomerizing olefins | Yves Chauvin, Dominique Commereuc, Gerard Leger, Nhu H. Phung | 1981-08-11 |
| 4270929 | Process for producing gasoline of high octane number, in particular lead-free gasoline | Quang Dang Vu, Yves Chauvin, Bernard Torck, Michel Hellin | 1981-06-02 |
| 4268701 | Process for producing high octane gasoline and particularly lead-free gasoline | Quang Dang Vu, Yves Chauvin, Bernard Torck, Michel Hellin | 1981-05-19 |