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. 24, 2017
Filed:
Jul. 17, 2014
Applicant:
Mazda Motor Corporation, Hiroshima, JP;
Inventors:
Hiroshi Yamada, Hiroshima, JP;
Koichiro Harada, Hiroshima, JP;
Takashi Baba, Hiroshima, JP;
Masahiko Shigetsu, Higashi-Hiroshima, JP;
Akihide Takami, Hiroshima, JP;
Assignee:
MAZDA MOTOR CORPORATION, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/02 (2006.01); B01J 23/08 (2006.01); B01J 23/10 (2006.01); B01J 23/40 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); B01J 23/56 (2006.01); B01J 21/04 (2006.01); B01J 23/63 (2006.01); F01N 3/035 (2006.01); F01N 3/28 (2006.01); B01J 35/00 (2006.01); B01J 23/46 (2006.01); B01J 35/10 (2006.01); B01D 53/94 (2006.01); B01J 37/04 (2006.01); B01J 29/068 (2006.01); B01J 35/04 (2006.01); F01N 3/10 (2006.01); F01N 3/023 (2006.01);
U.S. Cl.
CPC ...
B01J 23/63 (2013.01); B01D 53/94 (2013.01); B01D 53/944 (2013.01); B01J 23/42 (2013.01); B01J 23/464 (2013.01); B01J 29/068 (2013.01); B01J 35/002 (2013.01); B01J 35/0006 (2013.01); B01J 35/04 (2013.01); B01J 35/1061 (2013.01); B01J 35/1066 (2013.01); B01J 37/04 (2013.01); F01N 3/023 (2013.01); F01N 3/035 (2013.01); F01N 3/10 (2013.01); F01N 3/2803 (2013.01); B01D 53/9477 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/2063 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/2066 (2013.01); B01D 2255/2068 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/40 (2013.01); B01D 2255/908 (2013.01); B01D 2258/012 (2013.01); B01J 2523/00 (2013.01); F01N 2330/00 (2013.01);
Abstract
An exhaust gas purification catalyst is disposed in an exhaust gas channel of an engine and includes a catalytic layerprovided on a substrate. The catalytic layercontains multiple types of γ-aluminasandwhich are different in composition and Ptloaded on the multiple types of γ-aluminasand