Title:
POLYMER ELECTROLYTE MEMBRANE, MANUFACTURING METHOD THEREFOR, AND ELECTROCHEMICAL DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/103079
Kind Code:
A1
Abstract:
Disclosed are a polymer electrolyte membrane having both high ion conductivity and excellent chemical durability, a manufacturing method therefor, and an electrochemical device comprising same. The polymer electrolyte membrane of the present invention comprises an electrolyte composition, the electrolyte composition containing: an ion conductor; and a radical scavenger, wherein the radical scavenger comprises an organic cyclic compound having at least one functional group selected from the group consisting of a hydroxyl group (-OH), an amine group (-NH2), a carboxyl group (-COOH), and an amide group (-CONH2).
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Inventors:
PARK JUNGHWA (KR)
LEE DONG-HOON (KR)
KIM NAYOUNG (KR)
LEE EUNSU (KR)
OH CHANGHOON (KR)
LEE HYESONG (KR)
LEE DONG-HOON (KR)
KIM NAYOUNG (KR)
LEE EUNSU (KR)
OH CHANGHOON (KR)
LEE HYESONG (KR)
Application Number:
PCT/KR2021/015985
Publication Date:
May 19, 2022
Filing Date:
November 05, 2021
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
H01M8/1051; H01M8/1018; H01M8/1058; H01M8/1081; H01M8/18
Foreign References:
| KR20160142289A | 2016-12-12 | |||
| KR20150135116A | 2015-12-02 | |||
| JP2011108628A | 2011-06-02 | |||
| KR20120090113A | 2012-08-17 |
Other References:
OGATA S; TAKEUCHI M; TERADAIRA S; YAMAMOTO N; IWATA K; OKUMURA K; TAGUCHI H: "Radical scavenging activities of niacin-related compounds.", BIOSCIENCE, BIOTECHNOLOGY, AND BIOCHEMISTRY, vol. 66, no. 3, 1 January 2002 (2002-01-01), JP , pages 641 - 645, XP009104487, ISSN: 0916-8451, DOI: 10.1271/bbb.66.641
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP (KR)
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