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.:
Date of Patent:
Jun. 02, 2015
Filed:
Jun. 28, 2006
Applicants:
Min-kyu Song, Suwon-si, KR;
You-mee Kim, Suwon-si, KR;
Ho-jin Kweon, Suwon-si, KR;
Hee-woo Rhee, Seoul, KR;
Inventors:
Min-Kyu Song, Suwon-si, KR;
You-Mee Kim, Suwon-si, KR;
Ho-Jin Kweon, Suwon-si, KR;
Hee-Woo Rhee, Seoul, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); C08J 5/22 (2006.01); H01M 4/90 (2006.01); H01M 8/02 (2006.01);
U.S. Cl.
CPC ...
C08J 5/2275 (2013.01); H01M 4/90 (2013.01); H01M 8/0291 (2013.01); H01M 8/1004 (2013.01); H01M 8/1023 (2013.01); H01M 8/1025 (2013.01); H01M 8/1027 (2013.01); H01M 8/103 (2013.01); H01M 8/1032 (2013.01); H01M 8/1039 (2013.01); H01M 8/1044 (2013.01); H01M 8/1051 (2013.01); H01M 8/106 (2013.01); H01M 8/1067 (2013.01); H01M 2300/0071 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0091 (2013.01); Y02E 60/522 (2013.01); C08J 2327/00 (2013.01);
Abstract
The polymer electrolyte membrane of the present invention includes a proton conductive cation exchange resin, a non-proton-conductive polymer, and an inorganic additive. The inorganic additive is adapted to inhibit a phase separation between the proton conductive cation exchange resin and the non-proton-conductive polymer.