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.:

US 7776783 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 17, 2010

Filed:

Oct. 24, 2006
Applicants:

Shinichi Takeshima, Numazu, JP;

Akio Koyama, Mishima, JP;

Inventors:

Shinichi Takeshima, Numazu, JP;

Akio Koyama, Mishima, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A catalyst carrier and exhaust gas purification catalyst superior in sintering inhibiting effect of precious metal catalyst particles are provided, that is, a catalyst carrier for carrying a precious metal comprised of a composite oxide of an electron accepting element (La) having an electron accepting property of accepting electrons from a precious metal element by approach or contact with the precious metal element (Pt) and not changing in atomic valence in an oxidation reduction reaction and of another element (Si) and, further, an exhaust gas purification catalyst comprised of this catalyst carrier on which precious metal catalyst particles are carried.


Find Patent Forward Citations

Takeshima, Shinichi. (2010). Catalyst carrier and exhaust gas purification catalyst (U.S. Patent No. 7776783). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7776783

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

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