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.

Date of Patent:
Oct. 18, 2005

Filed:

May. 13, 2003
Applicants:

Shinichi Takeshima, Mishima, JP;

Kohei Yoshida, Susono, JP;

Yasuaki Nakano, Sunto-gun, JP;

Inventors:

Shinichi Takeshima, Mishima, JP;

Kohei Yoshida, Susono, JP;

Yasuaki Nakano, Sunto-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J023/00 ; B01J023/40 ; B01J023/42 ; B01J023/58 ; B01J023/56 ;
U.S. Cl.
CPC ...
Abstract

A storage-reduction type NOpurifying catalyst includes a monolith substrate having formed thereon a coat layer containing a cerium-zirconium composite oxide and a cerium-free oxide, a noble metal and an NOstoring material being supported on the coat layer and the cerium content of the cerium-zirconium composite oxide being less than 30 mol % based on the total molar number of metal atoms contained.


Find Patent Forward Citations

Takeshima, Shinichi. (2005). Storage-reduction type nox purifying catalyst (U.S. Patent No. 6956008). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6956008

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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