Title:
ION EXCHANGE SEPARATION MEMBRANE AND FLOW BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/221387
Kind Code:
A1
Abstract:
The present specification relates to an ion exchange separation membrane comprising: a first ion exchange resin layer; and a second ion exchange resin layer and a third ion exchange resin layer respectively provided on both surfaces of the first ion exchange resin layer, wherein the second ion exchange resin layer and third ion exchange resin layer respectively comprise an ionomer having a higher equivalent weight (EW) than that of an ionomer of the first ion exchange resin layer.
Inventors:
MOON SIKWON (KR)
KIM SUNGYEON (KR)
NOH TAE GEUN (KR)
KIM SUNGYEON (KR)
NOH TAE GEUN (KR)
Application Number:
PCT/KR2019/003931
Publication Date:
November 21, 2019
Filing Date:
April 03, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M8/1053; H01M8/18; H01M8/20
Domestic Patent References:
| WO2017184229A2 | 2017-10-26 |
Foreign References:
| JP2013168365A | 2013-08-29 | |||
| KR20160035565A | 2016-03-31 | |||
| US20150311541A1 | 2015-10-29 | |||
| KR20160008594A | 2016-01-22 | |||
| KR20180056466A | 2018-05-29 |
Other References:
See also references of EP 3627604A4
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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