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. 04, 2014
Filed:
Jan. 09, 2008
Masanori Nakamura, Yokosuka, JP;
Hironori Wakamatsu, Yokohama, JP;
Tetsuro Naito, Yokohama, JP;
Katsuo Suga, Yokohama, JP;
Hiroto Kikuchi, Hiratsuka, JP;
Kazuyuki Shiratori, Yokohama, JP;
Masanori Nakamura, Yokosuka, JP;
Hironori Wakamatsu, Yokohama, JP;
Tetsuro Naito, Yokohama, JP;
Katsuo Suga, Yokohama, JP;
Hiroto Kikuchi, Hiratsuka, JP;
Kazuyuki Shiratori, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Abstract
An exhaust gas purifying catalyst includes: a catalyst particle unit having at least noble metal with a catalytic function, first oxides on which the catalyst noble metal is supported, and second oxides covering the first oxides on which the noble metal is supported. In catalyst powder formed of an aggregate of plural pieces of the catalyst particle units, at least one type of compounds selected from the group consisting of a transition element, an alkali earth metal element, an alkali metal element, and a rare earth element, which is a promoter component, are contained.