Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693299 | Process for the catalytic conversion of exhaust gases using cerium/zirconium mixed oxide catalyst | Olivier Touret | 1997-12-02 |
| 5688439 | Colloidal dispersions of cerium oxide core/titanium oxide sheath particulates and photocatalytic coatings provided thereby | Denis Huguenin, Alain Mathurin | 1997-11-18 |
| 5637547 | Crush resistant adsorptive agglomerates of activated alumina | Patrick Fourre, Philippe Jaeger, Bernard Taxil | 1997-06-10 |
| 5626826 | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces | Gabriel Vilmin | 1997-05-06 |
| 5607892 | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces | Gabriel Vilmin | 1997-03-04 |
| 5532198 | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces | Gabriel Vilmin | 1996-07-02 |
| 5529969 | B.E.T. specific surface-stabilized ceria | Lionel Bonneau, Olivier Touret | 1996-06-25 |
| 5401309 | Rare earth metal sulfide pigment compositions | Dominique Dupuis | 1995-03-28 |
| 5397758 | Alumina-based compositions and catalysts having high specific surface area | Alain Bouruetaubertot, Olivier Touret | 1995-03-14 |
| 5352646 | Supported catalysts | Gilbert Blanchard | 1994-10-04 |
| 5348581 | Rare earth sesquisulfide compositions comprising alkali/alkaline earth metal values | Hervé Guichon, Olivier Touret | 1994-09-20 |
| 5278123 | Monolithic catalysts for converting sulfur compounds into SO2 | Jean-Luc Hebrard, Eric Quemere | 1994-01-11 |
| 5273949 | Silica-stabilized alumina | Georges Dovergne, Jean-Luc Le Loarer | 1993-12-28 |
| 5232889 | Supported catalysts | Gilbert Blanchard | 1993-08-03 |
| 5210063 | Crush-resistant/adsorptive agglomerates of activated alumina | Patrick Fourre, Philippe Jaeger, Bernard Taxil | 1993-05-11 |
| 5149519 | Preparation of sulfur-free titanium dioxide | Patrick Fourre | 1992-09-22 |
| 5106607 | Multilobar catalysts for the conversion of sulfur containing gaseous effluents | Eric Quemere, Patrice Nortier | 1992-04-21 |
| 5100858 | Moldable/extrudable titanium dioxide particulates | Patrick Fourre, Eric Quemere | 1992-03-31 |
| 5045301 | Moldable/extrudable titanium dioxide particulates | Patrick Fourre, Eric Quemere | 1991-09-03 |
| 4983563 | Mechanically improved shaped articles | Eric Quemere, Patrice Nortier, Jean-Luc Schuppiser, Christian Segaud | 1991-01-08 |
| 4891350 | Catalyst supports and process for their preparation | Francois Garreau, Magali Knipper, Patrice Nortier, Jean-Luc Schuppiser | 1990-01-02 |