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.

Date of Patent:
Nov. 26, 2019

Filed:

Feb. 28, 2017
Applicant:

University of Yamanashi, Yamanashi, JP;

Inventors:

Katsuyoshi Kakinuma, Yamanashi, JP;

Makoto Uchida, Yamanashi, JP;

Akihiro Iiyama, Yamanashi, JP;

Assignee:

UNIVERSITY OF YAMANASHI, Yamanashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); C22C 5/04 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 4/921 (2013.01); C22C 5/04 (2013.01); H01M 4/925 (2013.01); H01M 2008/1095 (2013.01); H01M 2250/20 (2013.01);
Abstract

To spread the use of catalysts for fuel cells, there is a demand to develop a catalyst that uses less Pt and has a high power generation efficiency. An electrode catalyst includes a support particle containing a metal oxide and a precious-metal alloy supported on the support particle. The support particle includes multiple branches, a hole between the branches, and a pore. The pore is surrounded by the branches and the hole. The precious-metal alloy includes a precious metal element and at least one or more transition elements.


Find Patent Forward Citations

Kakinuma, Katsuyoshi. (2019). Alloy electrode catalyst and fuel cell using the same (U.S. Patent No. 10490827). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10490827

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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