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:
Nov. 27, 2012
Filed:
Jun. 17, 2011
Satoshi Matsueda, Kakegawa, JP;
Akimasa Hirai, Kakegawa, JP;
Kenichi Taki, Kakegawa, JP;
Keiichi Narita, Kakegawa, JP;
Yuji Yabuzaki, Kakegawa, JP;
Daisuke Ochiai, Kakegawa, JP;
Satoshi Matsueda, Kakegawa, JP;
Akimasa Hirai, Kakegawa, JP;
Kenichi Taki, Kakegawa, JP;
Keiichi Narita, Kakegawa, JP;
Yuji Yabuzaki, Kakegawa, JP;
Daisuke Ochiai, Kakegawa, JP;
Cataler Corporation, Kakegawa-shi, JP;
Abstract
An exhaust gas purification catalyst includes a substrate, and a first catalyst layer formed on the substrate, the first catalyst layer containing palladium and/or platinum and alumina doped with an alkaline-earth metal element. The exhaust gas purification catalyst has a correlation coefficient ρgiven by the following formula of 0.75 or more: