Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302770 | Catalyst with a mordenite base containing at least one metal of groups IIa, IVb, IIb or IVa and its use in isomerization of a C8 aromatic cut | Jean-Marie Basset, Agnes Choplin, Albert Theolier, Christine Travers | 1994-04-12 |
| 5268522 | Process for the aromatization of hydrocarbons containing 5 to 9 carbon atoms per molecule in the presence of a particular catalyst | Jean-Paul Bournonville, Jeannine Juguin, Sylvie Juguin | 1993-12-07 |
| 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, Jean-Francois Joly, Dominique Garnier, Felix Marny, Colette Russmann | 1993-08-24 |
| 5234873 | Catalyst with a mordenite base containing at least one metal of groups IIA, IVB, IIB or IVA and its use in isomerization of a C8 aromatic cut | Jean-Marie Basset, Agnes Choplin, Albert Theolier, Christine Travers | 1993-08-10 |
| 5227557 | Process for the aromatization of hydrocarbons containing 2 to 4 carbon atoms per molecule | Jean-Paul Bournonville, Bernard Juguin | 1993-07-13 |
| 5215736 | Mordenite type zeolite and its preparation process | Philippe Caullet, Jean-Louis Guth, Anne-Catherine Faust, Jean-Francois Joly, Christine Travers | 1993-06-01 |
| 5215950 | Catalyst containing a zeolite, a noble metal from the family of platinum, an alkali metal of an alkaline earth metal and an additional metal, as well as the use thereof in the aromatization of hydrocarbons containing 2 to 4 carbon atoms per molecule | Jean-Paul Bournonville, Bernard Juguin, by Jeannine Juguin, legal representative, by Sylvie Juguin, legal representative | 1993-06-01 |
| 5177280 | Process for producing alkylbenzenes using a catalyst based on a dealuminized Y zeolite and a catalyst based on a dealuminized mordenite | Bernard Juguin, Pierre Dufresne, Germain Martino | 1993-01-05 |
| 5171556 | Beta type zeolite and its preparation process | Philippe Caullet, Jean-Louis Guth, Anne-Catherine Faust, Jean-Francois Joly, Jean-Marie Deves | 1992-12-15 |
| 5157198 | Process for isomerizing normal paraffins in the presence of at least one catalyst based on a particular omega zeolite | Christine Travers, Christian Marcilly, Thierry Descourieres, Francois Fajula, Francois Figueras | 1992-10-20 |
| 5132479 | Mordenite-based catalyst containing at least one metal from group VIII and its use for isomerizing a C.sub.8 aromatic fraction | Christine Travers, Christian Marcilly | 1992-07-21 |
| 5077254 | Mordenite-based catalyst containing at least one metal from group VIII and its use for isomerizing a C.sub.8 aromatic fraction | Christine Travers, Christian Marcilly | 1991-12-31 |
| 5073672 | Catalyst of the gallosilicate type and its utilization for the aromatization of light C.sub.2 -C.sub.4 gases | Laurent Petit, Jean-Paul Bournonville, Jean-Louis Guth, Alain Seive | 1991-12-17 |
| 5062946 | Catalytic dewaxing process | Pierre Dufresne | 1991-11-05 |
| 5034363 | Catalyst of the gallium-containing aluminosilicate type and its utilization in the aromatization of light C.sub.2 -C.sub.4 gases | Laurent Petit, Jean-Paul Bournonville, Jean-Louis Guth, Henri Kessler | 1991-07-23 |
| 5013537 | Process for the synthesis of zeolites of the ferrisilicate type, products so obtained | Joel Patarin, Jean-Louis Guth, Henri Kessler, Gisele Coudurier | 1991-05-07 |
| 5010048 | Catalyst of the gallosilicate type and its utilization of light C.sub.2 C.sub.4 gases | Laurent Petit, Jean-Paul Bournonville, Jean-Louis Guth, Alain Seive | 1991-04-23 |
| 5008000 | Cracking catalyst for hydrocarbon charges comprising an offretite, a zeolite and a matrix | Christian Marcilly, Jean-Marie Deves | 1991-04-16 |
| 4992400 | Cracking catalyst for hydrocarbon charges comprising an offretite, a zeolite and a matrix | Christian Marcilly, Jean-Marie Deves | 1991-02-12 |
| 4982046 | Olefin oligomerization | Jean-Louis Guth, Anne-Catherine Faust | 1991-01-01 |
| 4977121 | Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content | Pierre Dufresne, Jean-Pierre Franck, Christine Travers | 1990-12-11 |
| 4935578 | Mordenite-containing catalyst, its preparation and use for isomerizing cuts of high normal paraffin content | Pierre Dufresne, Jean-Pierre Franck, Christine Travers | 1990-06-19 |
| 4923835 | Catalyst of aluminosilicate type containing at least one noble metal and its use for isomerizing a C8 aromatic cut | Christine Travers, Jean-Louis Guth, Henri Kessler | 1990-05-08 |
| 4909924 | Decationized, dealuminated and stabilized L zeolite and use thereof | Laurent Petit, Christian Marcilly, Jean-Paul Bournonville, Christine Travers, Pierre Dufresne | 1990-03-20 |
| 4902847 | Method for producing olefin oligomers using a modified mordenite based catalyst | Bernard Juguin, Christine Travers, Germain Martino | 1990-02-20 |