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:
Nov. 10, 2015
Filed:
Apr. 24, 2012
Applicants:
Michitaka Yamaguchi, Ageo, JP;
Akiko Sugioka, Ageo, JP;
Takahito Asanuma, Shimonoseki, JP;
Yunosuke Nakahara, Ageo, JP;
Takahiro Sato, Ageo, JP;
Inventors:
Michitaka Yamaguchi, Ageo, JP;
Akiko Sugioka, Ageo, JP;
Takahito Asanuma, Shimonoseki, JP;
Yunosuke Nakahara, Ageo, JP;
Takahiro Sato, Ageo, JP;
Assignee:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/02 (2006.01); B01J 27/14 (2006.01); B01J 27/18 (2006.01); B01D 53/56 (2006.01); B01D 53/94 (2006.01); C01B 31/20 (2006.01); B01J 27/185 (2006.01); B01J 35/00 (2006.01);
U.S. Cl.
CPC ...
B01J 27/1804 (2013.01); B01D 53/945 (2013.01); B01J 27/18 (2013.01); B01J 27/1856 (2013.01); B01J 35/002 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/2061 (2013.01); Y02T 10/22 (2013.01);
Abstract
A catalyst for exhaust gas purification having superior exhaust gas purification performance is provided. Disclosed is a catalyst containing, as a catalyst support, a composite phosphate containing yttrium and phosphorus and having a composition ratio of yttrium to phosphorus (Y/P) of greater than 1 as a molar ratio.