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:
Jul. 17, 2018
Filed:
Sep. 03, 2014
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Inventors:
Masahide Miura, Toyota, JP;
Tetsuhiro Hirao, Toyota, JP;
Tadashi Suzuki, Nagakute, JP;
Toshitaka Tanabe, Nagakute, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/10 (2006.01); B01J 23/89 (2006.01); B01J 37/03 (2006.01); B01D 53/94 (2006.01); B01J 37/02 (2006.01);
U.S. Cl.
CPC ...
B01J 23/894 (2013.01); B01D 53/945 (2013.01); B01J 23/002 (2013.01); B01J 37/036 (2013.01); B01D 2255/2061 (2013.01); B01D 2255/2063 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/40 (2013.01); B01D 2255/908 (2013.01); B01J 37/0234 (2013.01); B01J 2523/00 (2013.01); Y02A 50/2324 (2018.01); Y02T 10/22 (2013.01);
Abstract
An exhaust gas purification catalyst having a base and a catalytic coating layer formed thereon includes an alumina support, a platinum-group metal, an iron oxide-zirconia-based composite oxide, and a lanthanoid oxide in the same catalytic coating layer.