Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675050 | Crystalline microporous solids consisting of aluminophosphates substituted by a metal and optionally by silicon and belonging to the FAU structure type, their synthesis and applications | Joel Patarin, Jean-Louis Guth, Ligia Sierra | 1997-10-07 |
| 5534239 | Process for the synthesis of a silica enriched crystalline aluminosilicate having the offretite structure, the aluminosilicate obtained and its use as a catalyst for the conversion of hydrocarbons | Francois Fajula, Joel Patarin, Fredj Fitoussi | 1996-07-09 |
| 5472924 | Catalysts based on highly dispersed metal oxides, comprising in particular zirconia | Pavel Afanasiev, Martine Boulinguiez, Michele Breysse, Christophe Geantet | 1995-12-05 |
| 5356846 | Hydrorefining catalyst containing ruthenium sulphide, its synthesis and hydrorefining process using the said catalyst | Michele Breysse, Martine Cattenot, Christian Gachet, Jean-Louis Portefaix | 1994-10-18 |
| 5310534 | Process for dealuminization of the synthetic zeolites of large pores, catalysts and selective organophilic adsorbents containing the dealuminized zeolites obtained according to the process and essentially silicic beta zeolite | Francois Fajula, Elodie Bourgeat-Lami, Catherine Zivkov, Didier Anglerot | 1994-05-10 |
| 5304601 | Catalysts based on a faujasite and its application | Jean-Louis Guth, Joel Patarin, Catherine Zivkov | 1994-04-19 |
| 5294333 | Hydrorefining process employing a niobium trisulfide-containing catalyst | Michele Breysse, Michel Danot, Christophe Geantet, Jean-Louis Portefaix | 1994-03-15 |
| 5277791 | Zeolite from the class of mazzite, process for its synthesis, and its use as a catalyst | Francesco Di Renzo, Francois Fajula, Francois Figueras | 1994-01-11 |
| 5273945 | Zeolite catalyst of hexagonal structure and its application | Jean-Louis Guth, Joel Patarin, Catherine Zivkov | 1993-12-28 |
| 5248648 | Hydrorefining catalyst containing sulphides of ruthenium and of at least one other metal on a refractory | Michele Breysse, Jacek Orlewski, Michel Vrinat | 1993-09-28 |
| 5165906 | Zeolite from the class of mazzite, process for its synthesis, an its use as a catalyst | Francesco Di Renzo, Francois Fajula, Francois Figueras | 1992-11-24 |
| 5157009 | Catalyst for hydrorefining hydrocarbon feedstocks containing niobium trisulphide | Michele Breysse, Michel Danot, Christophe Geantet, Jean-Louis Portefaix | 1992-10-20 |
| 5096684 | Process for the synthesis of precursors of molecular sieves of the silicoaluminophosphate type, precursors obtained and their application to obtaining the said molecular sieves | Francoise Guth, Henri Kessler | 1992-03-17 |