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:
Jan. 17, 2012
Filed:
Sep. 04, 2008
Satoshi Matsueda, Kakegawa, JP;
Mareo Kimura, Kakegawa, JP;
Hirohisa Tanaka, Ikeda, JP;
Mari Uenishi, Ikeda, JP;
Satoshi Matsueda, Kakegawa, JP;
Mareo Kimura, Kakegawa, JP;
Hirohisa Tanaka, Ikeda, JP;
Mari Uenishi, Ikeda, JP;
Cataler Corporation, Kakegawa-shi, Shizuoka, JP;
Abstract
An object of the present invention is to provide an exhaust gas-purifying catalyst that is less prone to cause a decrease in its activity even when used at high temperatures in an atmosphere whose oxygen concentration is high. An exhaust gas-purifying catalyst of the present invention includes a composite oxide of alkaline-earth metal and aluminum, and platinum, wherein at least a part of the composite oxide and at least a part of the platinum forms a solid solution.