Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072095 | Process for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with water | Marie-Claire Marion, Vincent Coupard, Alain Forestiere, Philippe Travers | 2000-06-06 |
| 6068674 | Removal of suspended fine particles from gases by turbulent deposition | Francis A. L. Dullien | 2000-05-30 |
| 6063357 | Process for purifying a gas containing hydrogen sulphide and sulphur dioxide | Pierre Boucot | 2000-05-16 |
| 6063165 | Process and device for eliminating the particles contained in a stream of fluid | Francis A. L. Dullien | 2000-05-16 |
| 6060524 | Process and apparatus for operation of a slurry bubble column with application to the fischer-tropsch synthesis | Dominique Casanave, Pierre Galtier | 2000-05-09 |
| 6054630 | Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen | Paul Mikitenko, Christine Travers, Jean Cosyns, Charles Cameron, Jean-Luc Nocca +3 more | 2000-04-25 |
| 6049020 | Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesising then decomposing an ether, comprising a first step for purifying the olefin by fractionation | Marie-Claire Marion, Vincent Coupard, Alain Forestiere, Philippe Travers | 2000-04-11 |
| 5994594 | Process for producing an alpha olefin, a tertiary olefin and/or an ether from an unsaturated hydrocarbon cut | Marie-Claire Marion, Vincent Coupard, Alain Forestiere, Philippe Travers | 1999-11-30 |
| 5994607 | Paraffin isomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zones | Jean-Francois Joly, Pierre Boucot, Michel Thery, Olivler Clause | 1999-11-30 |
| 5969203 | Process for the production of high purity isobutene combining reactive distillation with hydroisomerization, distillation and skeletal isomerization | Michel Dorbon, Jean-Alain Chodorge, Jean Cosyns, Blaise Didillon | 1999-10-19 |
| 5969206 | Reverse emulsion aliphatic alkylation process with catalyst-olefin premixing | Jacques Alagy, Jean-Francois Joly, Eric Benazzi, Luis Borges, Alain Forestiere | 1999-10-19 |
| 5961933 | Process and apparatus for operation of a slurry bubble column with application to the fischer-tropsch synthesis | Dominique Casanave, Pierre Galtier | 1999-10-05 |
| 5951961 | Process for treating a gas containing hydrogen sulphide and sulphur dioxide, comprising a step for eliminating sulphur by cooling a gaseous effluent | Claude Dezael, Fabrice Lecomte | 1999-09-14 |
| 5935547 | Process for treating gas containing hydrogen sulfide and sulphur dioxide, comprising a step for depleting the recycled solvent in sulphur | Fabrice Lecomte, Claude Dezael | 1999-08-10 |
| 5888355 | Apparatus comprising a catalytic distillation zone comprising a reaction zone with distribution of hydrogen | Paul Mikitenko, Christine Travers, Jean Cosyns, Charles Cameron, Jean-Luc Nocca +3 more | 1999-03-30 |
| 5831140 | Isomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zones | Jean-Francois Joly, Pierre Boucot, Michel Thery, Olivier Clause | 1998-11-03 |
| 5776320 | Process and apparatus for reactive distillation with a particular distribution of liquid and vapour phases | Marie-Claire Marion, Philippe Travers, Isabelle Harter, Alain Forestiere | 1998-07-07 |
| 5670123 | Process for the extraction of hydrogen sulphide from a gas mixture | Jean-Claude Mileo, Christian Busson, Claude Dezael, Christophe Berat | 1997-09-23 |
| 5501847 | Process for purifying impure sulphuric acid | Jean-Francois Joly, Eric Benazzi, Fre/ de/ ric Chaigne, Jean-Yves Bernhard | 1996-03-26 |
| 5498318 | Reaction-distillation apparatus and its use | Jacques Alagy, Alain Forestiere, Jean-Francois Le Page, Marie-Claire Marion | 1996-03-12 |
| 5489560 | Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica | Jean-Francois Joly, Eric Benazzi, Frédéric Chaigne, Jean-Yves Bernhard | 1996-02-06 |
| 5368691 | Reactive distillation process and apparatus for carrying it out | Lionel Asselineau, Paul Mikitenko, Massimo Zuliani | 1994-11-29 |
| 5316628 | Process and device for the simultaneous transfer of material and heat | Jean-Claude Collin, Joseph Larue, Alexandre Rojey | 1994-05-31 |
| 5236663 | Reaction-distillation apparatus and its use | Jacques Alagy, Alain Forestiere, Jean-Francois Le Page, Marie-Claire Marion | 1993-08-17 |
| 5073352 | Apparatus for the low pressure reforming of gasolines with heating by smoke gases | Quang Dang Vu, Jean-Paul Bournonville, Larry Mank | 1991-12-17 |