Inventor · La Rochelle, FR

Emmanuel Rohart

22Patents
6h-index
32Co-inventors
65Inventor score

Filing activity: Mar 17, 2004 → Sep 2, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8158551B2 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 Emerging Cross-Sectional Technologies 17 Active
US7964527B2 Catalytic compositions comprising the oxides of zirconium, cerium, yttrium, lanthanum and other rare earths Emerging Cross-Sectional Technologies 17 Active
US7939040B2 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 Chemistry; Metallurgy 11 Expired
US7767617B2 Reduced maximum reducibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst Emerging Cross-Sectional Technologies 7 Active
US8728435B2 High specific surface/reducibility catalyst/catalyst support compositions comprising oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium Emerging Cross-Sectional Technologies 7 Active
US7361322B2 Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification Emerging Cross-Sectional Technologies 6 Active
US8460626B2 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 Emerging Cross-Sectional Technologies 5 Active
US7939462B2 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 Emerging Cross-Sectional Technologies 3 Active
US8524183B2 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 Chemistry; Metallurgy 2 Active
US9169129B2 Composition based on cerium, zirconium and tungsten, preparation process and use in catalysis Emerging Cross-Sectional Technologies 1 Active
US9011806B2 Method for treating a gas containing nitrogen oxides (NOx) using a composition comprising zirconium, cerium and niobium as a catalyst Emerging Cross-Sectional Technologies 1 Active
US7892507B2 Gas processing for catalytically oxidizing carbon monoxide and hydrocarbons in the presence of a metal/silica-containing zirconia catalyst Emerging Cross-Sectional Technologies 1 Active
US8192710B2 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 Chemistry; Metallurgy 1 Active
US8734742B2 Method for treating a gas containing nitrogen oxides (NOx), in which a composition comprising cerium oxide and niobium oxide is used as a catalyst Emerging Cross-Sectional Technologies 1 Active
US9216381B2 Alumina-based nitrogen oxide (NOx) trapping compositions and treatment of vehicular exhaust gases therewith Performing Operations; Transporting 1 Active
US11198616B2 Zirconium and yttrium-based composition, method for preparing same and use thereof in a catalyst system Chemistry; Metallurgy 0 Expired
US9181104B2 Composition based on zirconium oxides, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system Emerging Cross-Sectional Technologies 0 Active
US12012367B2 Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina Emerging Cross-Sectional Technologies 0 Active
US10350578B2 Composition containing zirconium, cerium and yttrium oxides having a high reducibility, method for preparing same and use thereof in catalysis Emerging Cross-Sectional Technologies 0 Active
US8444944B2 Method of decomposing N2O using a catalyst based on a cerium lanthanum oxide Emerging Cross-Sectional Technologies 0 Active
US11117843B2 Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina Emerging Cross-Sectional Technologies 0 Active
US10369547B2 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 Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.