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:
Apr. 14, 2020
Filed:
Jun. 07, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Inventors:
Yoshihiro Goto, Nagakute, JP;
Akira Morikawa, Nagakute, JP;
Masahide Miura, Toyota, JP;
Hiromasa Suzuki, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/00 (2006.01); B01J 20/02 (2006.01); B01J 20/28 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
B01J 20/0237 (2013.01); B01J 20/28059 (2013.01); B01D 53/9445 (2013.01); B01D 2255/908 (2013.01);
Abstract
To provide an oxygen storage material that is capable of exhibiting an excellent oxygen storage capacity (OSC) even at a low temperature of about 300° C. and has a sufficiently high efficiency of use of cerium contained therein. An oxygen storage material including a ceria-zirconia-copper oxide-based composite oxide that contains cerium, zirconium, and copper, in which