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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 8883367 B1

PDFFull Text
Expired
Date of Patent:
Nov. 11, 2014

Filed:

Jul. 26, 2010

Catalyst for fuel cell, membrane-electrode assembly including same, and fuel cell system including same

Applicants:

Myoung-ki Min, Yongin-si, KR;

Geun-seok Chai, Yongin-si, KR;

Hee-tak Kim, Yongin-si, KR;

Tae-yoon Kim, Yongin-si, KR;

Sang-il Han, Yongin-si, KR;

Sung-yong Cho, Yongin-si, KR;

Kah-young Song, Yongin-si, KR;

Inventors:

Myoung-Ki Min, Yongin-si, KR;

Geun-Seok Chai, Yongin-si, KR;

Hee-Tak Kim, Yongin-si, KR;

Tae-Yoon Kim, Yongin-si, KR;

Sang-Il Han, Yongin-si, KR;

Sung-Yong Cho, Yongin-si, KR;

Kah-Young Song, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., , KR;

Attorney:

Knobbe, Martens, Olson & Bear LLP

Primary Examiner:

Yogendra Gupta

Assistant Examiner:

Alison Hindenlang

Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 4/90 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01M 4/92 (2013.01); H01M 4/926 (2013.01); Y02E 60/50 (2013.01); H01M 2008/1095 (2013.01); H01M 4/9083 (2013.01); H01M 4/921 (2013.01);
Abstract

A catalyst for a fuel cell including a carrier and an active metal dispersion that is supported in the carrier is disclosed. The catalyst may have a dispersity (Dp) represented by General Formula 1 and that ranges from between about 0.01 to about 1.0.Dispersity (Dp)={/()}*()  [General Formula 1]In the General Formula 1, X, X, X, and B are defined the same as described in the specification. A membrane-electrode assembly, and a fuel cell system having the catalyst are also disclosed.

Find Patent Forward Citations

Min, Myoung-Ki. (2014). Catalyst for fuel cell, membrane-electrode assembly including same, and fuel cell system including same (U.S. Patent No. 8883367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8883367

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

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