Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523506 | Catalyst with an omega zeolite base, containing at least one group IIA, IVB, IIB or IVA metal, and use thereof in the isomerization of an aromatic C8 cut | Eric Benazzi, Christine Travers, Jean-Marie Basset, Agnes Choplin | 1996-06-04 |
| 5501847 | Process for purifying impure sulphuric acid | Eric Benazzi, Fre/ de/ ric Chaigne, Jean-Yves Bernhard, Jean-Charles Viltard | 1996-03-26 |
| 5489728 | Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin | Eric Benazzi, Christian Marcilly, Frédéric Chaigne, Jean-Yves Bernhard | 1996-02-06 |
| 5489560 | Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica | Eric Benazzi, Frédéric Chaigne, Jean-Yves Bernhard, Jean-Charles Viltard | 1996-02-06 |
| 5489729 | Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin | Eric Benazzi, Frédéric Chaigne, Jean-Yves Bernhard, Christian Marcilly | 1996-02-06 |
| 5489730 | Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin | Christian Marcilly, Eric Benazzi, Frédéric Chaigne, Jean-Yves Bernhard | 1996-02-06 |
| 5475184 | Paraffin alkylation catalyst | Nathalie Ferrer, Jean-Yves Bernhard, Eric Benazzi | 1995-12-12 |
| 5456822 | Catalyst of the galloaluminosilicate type containing gallium, a nobel metal of the platinum family and at least on additional metal, and its use in the aromatization of hydrocarbons | Christian Marcilly, Fabio Alario, Fabienne Le Peltier | 1995-10-10 |
| 5444175 | Process for the alkylation of paraffins | Eric Benazzi, Christian Marcilly, Renaud Pontier, Jean-Francois Le Page | 1995-08-22 |
| 5420093 | Catalyst based on silica and sulfuric acid and its use for the alkylation of paraffins | Christian Marcilly, Eric Benazzi | 1995-05-30 |
| 5420279 | Crystallised microporous gallium phosphate and its substituted derivatives and a method of preparing them | Adballah Merrouche, Henri Kessler, Jean-Louis Guth | 1995-05-30 |
| 5391528 | Catalyst with an omega zeolite base, containing at least one group IIa, IVb, IIb or IVa metal, and use thereof in the isomerization of an aromatic C.sub.8 cut | Eric Benazzi, Christine Travers, Jean-Marie Basset, Agnes Choplin | 1995-02-21 |
| 5350722 | MTW-type zeolite and its preparation process | Philippe Caullet, Anne-Catherine Faust, Jacques Baron, Jean-Louis Guth | 1994-09-27 |
| 5338525 | MFI-type zeolite and its preparation process | Philippe Caullet, Jean-Louis Guth, Anne-Catherine Faust, Nathalie Brunard, Frédéric Kolenda | 1994-08-16 |
| 5336833 | Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins | Christian Marcilly, Eric Benazzi | 1994-08-09 |
| 5288935 | Method of producing liquid hydrocarbons from natural gas, in the presence of a catalyst based on zeolite and gallium | Fabio Alario, Charles Cameron | 1994-02-22 |
| 5281566 | Catalyst of the galloaluminosilicate type containing gallium, a noble metal of the platinum family and at least one additional metal, and its use in aromatizing hydrocarbons | Christian Marcilly, Fabio Alario, Fabienne Le Peltier | 1994-01-25 |
| 5241093 | Process for preparing aluminophosphate compounds and substituted derivatives of the structural type VFI | Herve Cauffriez, Jean-Louis Guth | 1993-08-31 |
| 5239482 | Method of and an apparatus for measuring the adsorption and the desorption of a gas adsorbed by a solid sample and the use thereof | Hubert Ajot, Dominique Garnier, Felix Marny, Francis Raatz, Colette Russmann | 1993-08-24 |
| 5215736 | Mordenite type zeolite and its preparation process | Philippe Caullet, Jean-Louis Guth, Anne-Catherine Faust, Christine Travers, Francis Raatz | 1993-06-01 |
| 5171556 | Beta type zeolite and its preparation process | Philippe Caullet, Jean-Louis Guth, Anne-Catherine Faust, Francis Raatz, Jean-Marie Deves | 1992-12-15 |
| 5151396 | Process for the polymerization of ethylene and catalytic component therefor | Roger Spitz, Jean Malinge | 1992-09-29 |
| 5055535 | Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution | Roger Spitz, Claude Brun | 1991-10-08 |