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. 01, 2008
Filed:
Nov. 18, 2003
Applicants:
Takeshi Matsumoto, Utsunomiya, JP;
Takao Kobayashi, Yokohama, JP;
Takuji Nakane, Himeji, JP;
Takahiro Uno, Paducah, KY (US);
Makoto Horiuchi, Himeji, JP;
Inventors:
Takeshi Matsumoto, Utsunomiya, JP;
Takao Kobayashi, Yokohama, JP;
Takuji Nakane, Himeji, JP;
Takahiro Uno, Paducah, KY (US);
Makoto Horiuchi, Himeji, JP;
Assignees:
ICT Co., Ltd., Osaka, JP;
International Catalyst Technology Inc., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/06 (2006.01); B01D 53/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
An exhaust gas purifying catalyst has a catalytic component including copper, ZSM-5, and β zeolite. This exhaust gas purifying catalyst reduces nitrogen oxides even from low temperature range and exhibits durability even under a thermal load of high temperature.