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. 13, 2012
Filed:
Jun. 02, 2006
Satoshi Matsueda, Kakegawa, JP;
Mareo Kimura, Kakegawa, JP;
Akimasa Hirai, Kakegawa, JP;
Keiichi Narita, Kakegawa, JP;
Hirohisa Tanaka, Ikeda, JP;
Mari Uenishi, Ikeda, JP;
Isao Tan, Ikeda, JP;
Masashi Taniguchi, Ikeda, JP;
Satoshi Matsueda, Kakegawa, JP;
Mareo Kimura, Kakegawa, JP;
Akimasa Hirai, Kakegawa, JP;
Keiichi Narita, Kakegawa, JP;
Hirohisa Tanaka, Ikeda, JP;
Mari Uenishi, Ikeda, JP;
Isao Tan, Ikeda, JP;
Masashi Taniguchi, Ikeda, JP;
Cataler Corporation, Kakegawa-shi, Shizuoka, JP;
Daihatsu Motor Co., Ltd., Ikeda-Shi, Osaka, JP;
Abstract
An exhaust gas-purifying catalyst () contains a rare-earth element, an alkaline-earth element, zirconium and a precious metal, wherein an atomic ratio of the alkaline-earth element with respect to a sum of the rare-earth element and the zirconium is 10 atomic % or more, a part of the rare-earth element and a part of zirconium form a composite oxide with at least a part of the alkaline-earth element, and the composite oxide and a part of the precious metal form a solid solution.