Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012367 | Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina | Arnaud Lahougue, Gaelle Gicquel, Sandra Capela, Yilmaz Kara, Stéphane FORTIN +1 more | 2024-06-18 |
| 11198616 | Zirconium and yttrium-based composition, method for preparing same and use thereof in a catalyst system | Olivier Larcher | 2021-12-14 |
| 11117843 | Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina | Arnaud Lahougue, Gaelle Gicquel, Sandra Capela, Yilmaz Kara, Stéphane FORTIN +1 more | 2021-09-14 |
| 10369547 | Composition based on oxides of cerium, of zirconium and of another rare earth metal with high reducibility, preparation process and use in the field of catalysis | Simon Ifrah, Julien Hernandez, Dominique Horbez, Lama Itani | 2019-08-06 |
| 10350578 | Composition containing zirconium, cerium and yttrium oxides having a high reducibility, method for preparing same and use thereof in catalysis | Olivier Larcher, Simon Ifrah | 2019-07-16 |
| 9216381 | Alumina-based nitrogen oxide (NOx) trapping compositions and treatment of vehicular exhaust gases therewith | Claire Pitois, Kazuhiko Yokota, Virginie Belliere-Baca, Virginie Harle | 2015-12-22 |
| 9181104 | Composition based on zirconium oxides, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system | Olivier Larcher, Philippe Moissonnier | 2015-11-10 |
| 9169129 | Composition based on cerium, zirconium and tungsten, preparation process and use in catalysis | Julien Hernandez, Rui Jorge Coelho Marques, Deborah Jane Harris, Clare Jones | 2015-10-27 |
| 9011806 | Method for treating a gas containing nitrogen oxides (NOx) using a composition comprising zirconium, cerium and niobium as a catalyst | Laure Bisson, Julien Hernandez, Rui Jorge Coelho Marques, Mila Bortun, Deborah Jayne Harris +1 more | 2015-04-21 |
| 8734742 | Method for treating a gas containing nitrogen oxides (NOx), in which a composition comprising cerium oxide and niobium oxide is used as a catalyst | Julien Hernandez, Rui Jorge Coelho Marques, Deborah Jayne Harris, Clare Jones | 2014-05-27 |
| 8728435 | High specific surface/reducibility catalyst/catalyst support compositions comprising oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium | Olivier Larcher, Stephan Verdier | 2014-05-20 |
| 8524183 | Composition containing oxides of zirconium, cerium and another rare earth having reduced maximum reducibility temperature, a process for preparation and use thereof in the field of catalysis | Simon Ifrah, Julien Hernandez, Stéphane Denaire | 2013-09-03 |
| 8460626 | Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100° C, method for the production and use thereof as a catalyst | Olivier Larcher | 2013-06-11 |
| 8444944 | Method of decomposing N2O using a catalyst based on a cerium lanthanum oxide | Christian Hamon | 2013-05-21 |
| 8192710 | Composition based on cerium oxide and on zirconium oxide having a high reducibility and high specific surface, methods for the preparation thereof and use as a catalyst | Olivier Larcher | 2012-06-05 |
| 8158551 | Catalyst compositions for the treatment of vehicular exhaust gases comprise zirconium oxide and cerium oxide, and have a high reducibility and a stable specific surface area | Stephan Verdier, Olivier Larcher, Bernard Pacaud, Hirofumi Takemori, Eisaku Suda | 2012-04-17 |
| 7964527 | Catalytic compositions comprising the oxides of zirconium, cerium, yttrium, lanthanum and other rare earths | Olivier Larcher, Stephan Verdier, Aimin Huang | 2011-06-21 |
| 7939040 | Composition based on cerium oxide and on zirconium oxide having a high reducibility and high specific surface, methods for the preparation thereof and use as a catalyst | Olivier Larcher | 2011-05-10 |
| 7939462 | Composition based on cerium and zirconium oxides having a specific surface which is stable between 900° c and 1000° c method for the production and use thereof as a catalyst | Olivier Larcher, David Monin | 2011-05-10 |
| 7892507 | Gas processing for catalytically oxidizing carbon monoxide and hydrocarbons in the presence of a metal/silica-containing zirconia catalyst | Stephan Verdier, Aimin Huang | 2011-02-22 |
| 7767617 | Reduced maximum reducibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst | Olivier Larcher | 2010-08-03 |
| 7361322 | Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification | Shigeru Aozasa, Lianxin Dai, Bernard Pacaud | 2008-04-22 |