The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 10, 2023
Filed:
Apr. 25, 2017
Applicant:
Rhodia Operations, Paris, FR;
Inventors:
Rui Miguel Jorge Coelho Marques, Shanghai, CN;
Simon Ifrah, La Jarrie, FR;
Boris Chabert, La Jarne, FR;
Assignee:
RHODIA OPERATIONS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/10 (2006.01); C01G 25/00 (2006.01); B01D 53/94 (2006.01); B01J 21/06 (2006.01); B01J 23/14 (2006.01); B01J 23/46 (2006.01); B01J 35/10 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 37/04 (2006.01); B01J 37/06 (2006.01); B01J 37/08 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
B01J 23/10 (2013.01); B01D 53/945 (2013.01); B01J 21/066 (2013.01); B01J 23/14 (2013.01); B01J 23/464 (2013.01); B01J 35/109 (2013.01); B01J 35/1014 (2013.01); B01J 35/1061 (2013.01); B01J 35/1066 (2013.01); B01J 37/009 (2013.01); B01J 37/0018 (2013.01); B01J 37/0036 (2013.01); B01J 37/0215 (2013.01); B01J 37/038 (2013.01); B01J 37/04 (2013.01); B01J 37/06 (2013.01); B01J 37/08 (2013.01); C01G 25/006 (2013.01); F01N 3/10 (2013.01); B01D 2255/2061 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/2094 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/407 (2013.01); C01P 2002/50 (2013.01); C01P 2004/51 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/12 (2013.01); C01P 2006/13 (2013.01); C01P 2006/14 (2013.01); C01P 2006/16 (2013.01); C01P 2006/17 (2013.01); F01N 2370/02 (2013.01);
Abstract
The invention relates to a mixed oxide composed of zirconium, cerium, lanthanum and at least one rare earth oxide other than cerium and lanthanum, having a specific porosity and a high specific surface area; to the method for preparing same and to the use thereof in catalysis.