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:
Mar. 09, 2010

Filed:

Aug. 20, 2004
Applicants:

Yuichi Matsuo, Wako, JP;

Kazunori Kiguchi, Wako, JP;

Norihiko Suzuki, Wako, JP;

Inventors:

Yuichi Matsuo, Wako, JP;

Kazunori Kiguchi, Wako, JP;

Norihiko Suzuki, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/02 (2006.01); B01J 23/40 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); B01J 21/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A purification catalyst for exhaust gas enhances the activities of the precious metals, preventing drop of activities at high temperature, and exhibiting a sufficient performance even during low temperature (below 400° C.) operation when starting a vehicle or during idling. The Pd oxide is supported on the Al oxide, and the Al oxide is LnAlO(Ln: rare-earth element).


Find Patent Forward Citations

Matsuo, Yuichi. (2010). Catalyst for clarifying exhaust gas and method for preparation thereof, and exhaust gas clarification catalyst device for vehicle (U.S. Patent No. 7674746). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7674746

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

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