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:
Jan. 08, 2013

Filed:

Dec. 09, 2011
Applicants:

Inchul Hwang, Seongnam, KR;

Nak Hyun Kwon, Seoul, KR;

Young Taek Kim, Seoul, KR;

Dong IL Kim, Incheon, KR;

Ju Ho Lee, Incheon, KR;

Jang-bae Son, Hwaseong, KR;

Inventors:

Inchul Hwang, Seongnam, KR;

Nak Hyun Kwon, Seoul, KR;

Young Taek Kim, Seoul, KR;

Dong Il Kim, Incheon, KR;

Ju Ho Lee, Incheon, KR;

Jang-Bae Son, Hwaseong, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a proton-conducting polymer and uses thereof and, more particularly, a hydrocarbon-based proton-conducting polymer derived from a monomer having a multi-naphthyl group and comprising a plurality of acid groups on the side chain of the repeating unit, an electrolyte membrane comprising the polymer, a membrane-electrode assembly comprising the electrolyte membrane, and a fuel cell comprising the membrane-electrode assembly.


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