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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 9543590 B1

PDFFull Text
Date of Patent:
Jan. 10, 2017

Filed:

Aug. 10, 2012

Catalyst layer composition for fuel cell, electrode for fuel cell, method of preparing electrode for fuel cell, membrane-electrode assembly for fuel cell, and fuel cell system using the membrane-electrode assembly

Applicants:

Tae-yoon Kim, Yongin-si, KR;

Sang-il Han, Yongin-si, KR;

Sung-yong Cho, Yongin-si, KR;

Hee-tak Kim, Yongin-si, KR;

Kah-young Song, Yongin-si, KR;

Myoung-ki Min, Yongin-si, KR;

Geun-seok Chai, Yongin-si, KR;

Inventors:

Tae-Yoon Kim, Yongin-si, KR;

Sang-Il Han, Yongin-si, KR;

Sung-Yong Cho, Yongin-si, KR;

Hee-Tak Kim, Yongin-si, KR;

Kah-Young Song, Yongin-si, KR;

Myoung-Ki Min, Yongin-si, KR;

Geun-Seok Chai, Yongin-si, KR;

Assignee:

Kolon Industries Inc., Kolon-ro, Gwacheon-si, Gyeonggi-do, KR;

Attorney:

Robert E. Bushnell, Esq.

Primary Examiner:

Scott J Chmielecki

Int. Cl.
CPC ...
H01M 4/08 (2006.01); H01M 4/86 (2006.01); H01M 8/10 (2016.01); H01M 4/92 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8605 (2013.01); H01M 4/8668 (2013.01); H01M 8/1007 (2016.02); H01M 8/1018 (2013.01); H01M 4/921 (2013.01); H01M 4/926 (2013.01); H01M 2008/1095 (2013.01); Y02E 60/522 (2013.01); Y02P 70/56 (2015.11);
Abstract

A catalyst layer composition for a fuel cell includes an ionomer cluster, a catalyst, and a solvent including water and polyhydric alcohol; and an electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, a method of preparing a electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, and a membrane-electrode assembly for a fuel cell including the electrode and a fuel cell system including the membrane-electrode assembly.

Find Patent Forward Citations

Kim, Tae-Yoon. (2017). Catalyst layer composition for fuel cell, electrode for fuel cell, method of preparing electrode for fuel cell, membrane-electrode assembly for fuel cell, and fuel cell system using the membrane-electrode assembly (U.S. Patent No. 9543590). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9543590

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

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