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:
Mar. 31, 1998
Filed:
Apr. 05, 1996
Applicant:
Inventors:
Tadao Nakatsuji, Osaka, JP;
Hiromitsu Shimizu, Osaka, JP;
Ritsu Yasukawa, Osaka, JP;
Katsumi Miyamoto, Saitama, JP;
Hiroshi Tsuchida, Kanagawa, JP;
Assignees:
Sakai Chemical Industry Co., Ltd., Osaka, JP;
Petroleum Energy Center, Tokyo, JP;
Cosmo Oil Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502304 ; 502 65 ; 423239 ;
Abstract
A catalyst for catalytic reduction of nitrogen oxides using a hydrocarbon and/or a oxygen-containing organic compound as a reducing agent is disclosed, which comprises a cerium oxide supported on a solid acid carrier. Also, a catalyst for catalytic reduction of nitrogen oxides using a hydrocarbon and/or an oxygen-containing organic compound as a reducing agent is disclosed, which comprises: