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:
Oct. 22, 2024

Filed:

Jun. 03, 2020
Applicant:

Toyo Tanso Co., Ltd., Osaka, JP;

Inventors:

Yoshio Shodai, Osaka, JP;

Mizuho Anzai, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01);
U.S. Cl.
CPC ...
H01M 4/926 (2013.01); H01M 4/8605 (2013.01); H01M 4/8828 (2013.01); H01M 2004/8689 (2013.01);
Abstract

A supported platinum catalyst having a high ratio of a diffraction peak intensity of a Pt (220) plane and having excellent oxidation resistance, obtained by a simple production method without using a polymer. The supported platinum catalyst includes a carbon support and platinum fine particles supported on the carbon support, the platinum fine particles being such that a ratio of a diffraction peak intensity of a (220) plane with respect to a total of diffraction peak intensities of a (111) plane, a (200) plane, and the (220) plane by X-ray diffraction is not less than 0.128.


Find Patent Forward Citations

Shodai, Yoshio. (2024). Supported platinum catalyst, cathode for fuel cell, fuel cell, and method for producing supported platinum catalyst (U.S. Patent No. 12126031). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12126031

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

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