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. 20, 2026

Filed:

Sep. 01, 2023
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Haibin Wu, Santa Clara, CA (US);

Shutang Chen, Livermore, CA (US);

Gugang Chen, Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 33/02 (2006.01); B22F 1/054 (2022.01); B22F 1/18 (2022.01); B22F 9/30 (2006.01); B82Y 40/00 (2011.01); C22C 1/04 (2023.01); C22C 5/04 (2006.01); C22C 19/03 (2006.01); C22C 30/00 (2006.01); H01M 4/92 (2006.01);
U.S. Cl.
CPC ...
C22C 33/0278 (2013.01); B22F 1/054 (2022.01); B22F 1/18 (2022.01); B22F 9/30 (2013.01); B82Y 40/00 (2013.01); C22C 1/0466 (2013.01); C22C 5/04 (2013.01); C22C 19/03 (2013.01); C22C 30/00 (2013.01); H01M 4/921 (2013.01); H01M 4/926 (2013.01); Y02E 60/50 (2013.01);
Abstract

Aspects of the present disclosure generally relate to processes for forming multimetallic alloys and carbon-supported multimetallic alloys. In an aspect, a process for forming carbon-supported PtNiCoRu nanoparticles is provided. The process includes forming a mixture comprising a platinum (Pt) metal source, a nickel (Ni) metal source, a cobalt (Co) metal source, a ruthenium (Ru) metal source, a carbon source, and a solvent. The process further includes heating the mixture at a temperature that is from about 80° C. to about 250° C. to form carbon-supported nanoparticles, the carbon-supported nanoparticles including a carbon support, and PtNiCoRu single phase alloy nanoparticles chemically bonded to the carbon support. Processes for forming carbon-supported PtNiCoRuFe nanoparticles are also provided. Processes for forming PtNiCoRu and PtNiCoRuFe alloy nanoparticles are also provided.


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Wu, Haibin. (2026). Processes for forming multimetallic alloys and carbon-supported multimetallic alloys (U.S. Patent No. 12768015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768015

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