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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 7662194 B1

PDFFull Text
Expired
Date of Patent:
Feb. 16, 2010

Filed:

Jun. 23, 2005

Binder composition for fuel cell, membrane-electrode assembly for fuel cell, and method for preparing the membrane-electrode assembly

Applicants:

Hyoung-juhn Kim, Suwon-si, KR;

Yeong-chan Eun, Suwon-si, KR;

Seong-jin an, Suwon-si, JP;

Sung-yong Cho, Suwon-si, JP;

Ju-yong Kim, Suwon-si, KR;

Hae-kwon Yoon, Suwon-si, KR;

Ho-jin Kweon, Suwon-si, KR;

Inventors:

Hyoung-Juhn Kim, Suwon-si, KR;

Yeong-Chan Eun, Suwon-si, KR;

Seong-Jin An, Suwon-si, JP;

Sung-Yong Cho, Suwon-si, JP;

Ju-Yong Kim, Suwon-si, KR;

Hae-Kwon Yoon, Suwon-si, KR;

Ho-Jin Kweon, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, KR;

Attorney:

Christie, Parker & Hale, LLP

Primary Examiner:

Patrick Ryan

Assistant Examiner:

Thomas H Parsons

Int. Cl.
CPC ...
H01M 4/82 (2006.01); H01M 8/10 (2006.01); H01M 4/00 (2006.01); H01M 4/88 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a binder composition for a fuel cell including a proton conductor and one or more binders selected from the group consisting of poly[2,2'-(m-phenylene)-5,5′-bibenzimidazole] (PBI), poly[2,5-benzimidazole] (ABPBI), polybenzoxazole (PBO), and polybenzothiazole (PBT).

Find Patent Forward Citations

Kim, Hyoung-Juhn. (2010). Binder composition for fuel cell, membrane-electrode assembly for fuel cell, and method for preparing the membrane-electrode assembly (U.S. Patent No. 7662194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7662194

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

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