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:
Sep. 08, 2009
Filed:
Feb. 28, 2003
Applicants:
Yasuyoshi Kato, Kure, JP;
Naomi Imada, Kure, JP;
Yoshinori Nagai, Kure, JP;
Inventors:
Assignee:
Babcock-Hitachi Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 21/08 (2006.01); B01J 23/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method is disclosed for producing a NOcatalyst which includes dispersing a hydrated titanium dioxide or dried material, tungstic acid or a salt, and a sol-like material. The sol-like material is formed by dispersing cerium dioxide in a dispersion medium to form a catalyst slurry or paste. Supporting the catalyst slurry or paste is a catalyst carrier.