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:
Jul. 03, 2018
Filed:
Aug. 06, 2014
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Kazuki Arihara, Kanagawa, JP;
Hiroyuki Tanaka, Kanagawa, JP;
Hisashi Mitsumoto, Kanagawa, JP;
Takahiro Kaito, Kanagawa, JP;
Seiho Sugawara, Kanagawa, JP;
Tsukuru Ohwaki, Kanagawa, JP;
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Abstract
An object is to provide a catalyst particle that can exhibit high activity. The catalyst particle is an alloy particle formed of platinum atom and a non-platinum metal atom, wherein (i) the alloy particle has an L1structure as an internal structure and has an extent of ordering of L1structure in the range of 30 to 100%, (ii) the alloy particle has an LP ratio calculated by CO stripping method of 10% or more, and (iii) the alloy particle has a d/dratio in the range of 0.4 to 1.0.