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. 19, 2016
Filed:
Jun. 18, 2012
Applicants:
Iwao Nitta, Susono, JP;
Naotaka Sawada, Susono, JP;
Inventors:
Iwao Nitta, Susono, JP;
Naotaka Sawada, Susono, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/02 (2006.01); B01J 23/10 (2006.01); B01J 23/56 (2006.01); B01J 23/72 (2006.01); B01J 21/04 (2006.01); B01J 23/83 (2006.01); B01J 37/03 (2006.01); B01D 53/94 (2006.01); B01J 23/75 (2006.01); B01J 23/78 (2006.01); B01J 23/80 (2006.01); B01J 35/04 (2006.01);
U.S. Cl.
CPC ...
B01J 23/83 (2013.01); B01D 53/944 (2013.01); B01J 23/75 (2013.01); B01J 23/78 (2013.01); B01J 23/80 (2013.01); B01J 35/04 (2013.01); B01J 37/03 (2013.01); B01D 2255/104 (2013.01); B01D 2255/2047 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20746 (2013.01); B01D 2255/20753 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/20792 (2013.01); B01D 2255/40 (2013.01); B01D 2255/405 (2013.01); B01D 2255/407 (2013.01);
Abstract
Provided is a non-noble metal-based exhaust gas purifying catalyst which is capable of removing an unreacted material such as carbon monoxide in an exhaust gas at low temperatures. An exhaust gas purifying catalyst of the present invention contains a ceria-based carrier and a complex oxide of cobalt and an additional metal element, said complex oxide being supported by the ceria carrier. The additional metal element contains a metal element that is selected from the group consisting of copper, silver, magnesium, nickel, zinc and combinations of these elements.