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 8124294 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 28, 2012

Filed:

Mar. 30, 2007
Applicants:

Jin-gyu Lee, Yongin-si, KR;

Myung-sup Jung, Yongin-si, KR;

Jae-jun Lee, Yongin-si, KR;

Inventors:

Jin-gyu Lee, Yongin-si, KR;

Myung-sup Jung, Yongin-si, KR;

Jae-jun Lee, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a polymer electrolyte membrane including an inorganic nanoparticle bonded with a proton-conducting group, a solid acid and a proton-conducting polymer. The inorganic nanoparticle bonded with the proton-conducting group may be obtained by reacting a compound including a proton-conducting group with a metal precursor. The polymer electrolyte membrane has significantly enhanced proton conductivity and reduced methanol crossover.


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Lee, Jin-gyu. (2012). Polymer electrolyte membrane comprising inorganic nanoparticle bonded with proton-conducting group and solid acid, fuel cell including the same, and method of preparing the polymer electrolyte membrane (U.S. Patent No. 8124294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8124294

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