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Title:
POLYMER ELECTROLYTE MEMBRANE PRODUCTION METHOD, POLYMER ELECTROLYTE MEMBRANE PRODUCED USING SAME, MEMBRANE ELECTRODE ASSEMBLY COMPRISING SAID POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL COMPRISING SAID MEMBRANE ELECTRODE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2017/191950
Kind Code:
A1
Abstract:
The present specification provides a polymer electrolyte membrane production method, a polymer electrolyte membrane produced using same, a membrane electrode assembly comprising said polymer electrolyte membrane, and a fuel cell comprising said membrane electrode assembly, the polymer electrolyte membrane production method comprising the steps of: reducing a ketone group of a polyarylene ether ketone polymer of a polymer electrolyte membrane; and treating the polymer electrolyte membrane with sulfuric acid.

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Inventors:
BAE INSUNG (KR)
OH KEUNHWAN (KR)
KIM SUNHWA (KR)
KIM HYUK (KR)
Application Number:
PCT/KR2017/004566
Publication Date:
November 09, 2017
Filing Date:
April 28, 2017
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08J5/22; H01M8/1069; H01M8/1004; H01M8/1018; H01M8/1025; H01M8/1088
Foreign References:
KR20150045361A2015-04-28
KR20100098234A2010-09-06
KR20070013840A2007-01-31
KR20120092055A2012-08-20
KR20090037306A2009-04-15
Other References:
See also references of EP 3322018A4
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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