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:
Mar. 24, 2026
Filed:
Apr. 26, 2016
Applicant:
Rhodia Operations, Paris, FR;
Inventors:
Simon Ifrah, La Jarrie, FR;
Wie Li, Shanghai, CN;
Valérie Buissette, Paris, FR;
Stéphane Denaire, Jouy-le-Moutier, FR;
Rui Miguel Jorge Coelho Marques, Shanghai, CN;
Assignee:
RHODIA OPERATIONS, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01D 53/94 (2006.01); B01J 21/06 (2006.01); B01J 23/10 (2006.01); B01J 23/63 (2006.01); B01J 35/10 (2006.01); B01J 35/61 (2024.01); B01J 35/63 (2024.01); B01J 35/64 (2024.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 37/08 (2006.01); C01G 25/00 (2006.01);
U.S. Cl.
CPC ...
B01J 23/002 (2013.01); B01D 53/94 (2013.01); B01J 21/06 (2013.01); B01J 21/066 (2013.01); B01J 23/10 (2013.01); B01J 23/63 (2013.01); B01J 35/613 (2024.01); B01J 35/633 (2024.01); B01J 35/635 (2024.01); B01J 35/647 (2024.01); B01J 37/0018 (2013.01); B01J 37/0201 (2013.01); B01J 37/03 (2013.01); B01J 37/035 (2013.01); B01J 37/082 (2013.01); C01G 25/006 (2013.01); B01D 53/9422 (2013.01); B01D 53/944 (2013.01); B01D 2255/2061 (2013.01); B01D 2255/2063 (2013.01); B01D 2255/2068 (2013.01); B01D 2255/407 (2013.01); B01D 2255/9207 (2013.01); B01D 2258/012 (2013.01); B01J 2523/00 (2013.01); B01J 2523/18 (2013.01); B01J 2523/25 (2013.01); B01J 2523/36 (2013.01); B01J 2523/3706 (2013.01); B01J 2523/3712 (2013.01); B01J 2523/48 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C01P 2006/16 (2013.01);
Abstract
Disclosed is a composition comprising at least a cerium and zirconium based mixed oxide comprising zirconium, cerium, lanthanum and optionally at least one rare earth other than cerium and lanthanum; said mixed oxide exhibiting a high thermal resistance and are in particular capable of maintaining a large specific surface area even in a high temperature environment. Also disclosed is a process for the synthesis of such compositions.