Inventor

ROHART EMMANUEL

FR22 patents

⚠️ This page may combine multiple inventors who share the name “ROHART EMMANUEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHART EMMANUEL

RHODIA OPERATIONS

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

Catalytic compositions comprising the oxides of zirconium, cerium, yttrium, lanthanum and other rare earths

Reduced maximum reducibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst

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

Composition containing zirconium, cerium and yttrium oxides having a high reducibility, method for preparing same and use thereof in catalysis

LARCHER OLIVIER

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

High specific surface/reducibility catalyst/catalyst support compositions comprising oxides of zirconium, cerium and lanthanum and of yttrium, gadolinium or samarium

Zirconium and yttrium-based composition, method for preparing same and use thereof in a catalyst system

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

Composition based on zirconium oxides, praseodymium, lanthanum or neodymium, method for the preparation and use thereof in a catalytic system

IFRAH SIMON

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

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

ENGIE

Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina

Method for converting a gas comprising carbon monoxide into methane by means of a catalytic material containing praseodymium and nickel on alumina

HERNANDEZ JULIEN

Method for treating a gas containing nitrogen oxides (NOx), in which a composition comprising cerium oxide and niobium oxide is used as a catalyst

Composition based on cerium, zirconium and tungsten, preparation process and use in catalysis

VERDIER STEPHAN

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

ANAN KASEI CO LTD

Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification

RHODIA CHIMIE SA

Gas processing for catalytically oxidizing carbon monoxide and hydrocarbons in the presence of a metal/silica-containing zirconia catalyst

HAMON CHRISTIAN

Method of decomposing N2O using a catalyst based on a cerium lanthanum oxide

ROHART EMMANUEL

Alumina-based nitrogen oxide (NOx) trapping compositions and treatment of vehicular exhaust gases therewith

BISSON LAURE

Method for treating a gas containing nitrogen oxides (NOx) using a composition comprising zirconium, cerium and niobium as a catalyst