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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.:

US 11081703 B1

PDFFull Text
Date of Patent:
Aug. 03, 2021

Filed:

Apr. 25, 2019

Method of preparing a catalyst for a fuel cell without a carbon support

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;

Inventors:

Ju Ahn Park, Yongin-si, KR;

Sung Ho Park, Seongnam-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA MOTORS CORPORATION, Seoul, KR;

RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Suwon-si, KR;

Attorney:

Lempia Summerfield Katz LLC

Primary Examiner:

Patricia L Hailey

Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 4/90 (2006.01); H01M 4/88 (2006.01); B01J 23/40 (2006.01); B01J 35/00 (2006.01); B01J 37/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/928 (2013.01); B01J 23/40 (2013.01); B01J 35/0033 (2013.01); B01J 37/00 (2013.01); H01M 4/8825 (2013.01); H01M 4/9091 (2013.01);
Abstract

A method of preparing a catalyst for a fuel cell includes no carbon support. The method of preparing a catalyst for a fuel cell includes preparing a first metal nanoparticle having a polyhedral shape, growing a second metal along the edge of the first metal nanoparticle, and removing the first metal nanoparticle.

Find Patent Forward Citations

Quick Actions:

Park, Ju. (2021). Method of preparing a catalyst for a fuel cell without a carbon support (U.S. Patent No. 11081703). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11081703

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