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:
Feb. 09, 2021

Filed:

Sep. 11, 2018
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Jongkil Oh, Gyeonggi-do, KR;

Sukhwan Yun, Gyeonggi-do, KR;

Bo Ki Hong, Seoul, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/88 (2006.01); H01M 4/86 (2006.01); H01M 4/90 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 4/8878 (2013.01); H01M 4/8605 (2013.01); H01M 4/8657 (2013.01); H01M 4/8668 (2013.01); H01M 4/881 (2013.01); H01M 4/8828 (2013.01); H01M 4/9041 (2013.01); H01M 4/9083 (2013.01); H01M 2008/1095 (2013.01);
Abstract

Described herein is a composition for manufacturing an electrode of a membrane-electrode assembly for fuel cells and a method for manufacturing an electrode of a membrane-electrode assembly for fuel cells including the same. More particularly, described herein is a composition for manufacturing an electrode of a membrane-electrode assembly for fuel cells which can improve porosity in the electrode and thereby mass transport capability of reactive gases by mixing a second carbon having lower crystallinity than a first carbon to produce an electrode and applying a voltage to the electrode to remove only the second carbon, and a method for manufacturing an electrode of a membrane-electrode assembly for fuel cells including the same.


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