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:
Jun. 20, 2017
Filed:
Apr. 17, 2014
Applicant:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Inventors:
Yuki Nagao, Saitama, JP;
Hironori Iwakura, Saitama, JP;
Yunosuke Nakahara, Saitama, JP;
Masato Machida, Kumamoto, JP;
Assignee:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 27/185 (2006.01); F01N 3/28 (2006.01); B01D 53/94 (2006.01); B01J 37/02 (2006.01); B01J 23/00 (2006.01); B01J 35/04 (2006.01); B01J 37/00 (2006.01); B01J 23/46 (2006.01); B01J 35/02 (2006.01);
U.S. Cl.
CPC ...
B01J 27/1856 (2013.01); B01D 53/945 (2013.01); B01J 23/002 (2013.01); B01J 23/464 (2013.01); B01J 35/026 (2013.01); B01J 35/04 (2013.01); B01J 37/0036 (2013.01); B01J 37/0234 (2013.01); F01N 3/2828 (2013.01); B01D 2251/204 (2013.01); B01D 2251/208 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/908 (2013.01); B01D 2257/404 (2013.01); B01D 2258/012 (2013.01); B01J 2523/00 (2013.01); F01N 2370/04 (2013.01); F01N 2510/063 (2013.01); Y02T 10/22 (2013.01);
Abstract
Provided is a new catalyst that can have heightened purification performance for NOx under lean conditions. Proposed is an exhaust gas purification catalyst composition provided with: a carrier (A) comprising zirconium phosphate; a catalyst active component (a) supported on the carrier (A); a carrier (B) comprising an inorganic oxide porous body; and a catalyst active component (b) supported on the carrier (B).