Cation exchange membrane and method for producing same

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United States of America Patent

PATENT NO 9833742
APP PUB NO 20150209732A1
SERIAL NO

14681209

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Abstract

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Provided is a cation exchange membrane having a stable ion exchange performance during usage, being excellent in basic properties such as membrane resistance and ion transportation as well as strength, and useful for electrodialysis and a method for producing the same. The cation exchange membrane is composed of a polyvinyl alcohol copolymer including an anionic group-containing anionic polymer segment and a vinyl alcohol polymer segment, and having a microphase separation structure having a domain size (X) in a range from 0 nm

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Patent Owner(s)

Patent OwnerAddress
KURARAY CO LTDOKAYAMA COUNTY JAPAN OKAYAMA
YAMAGUCHI UNIVERSITY1677-1 YOSHIDA YAMAGUCHI-SHI YAMAGUCHI 753-8511

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Higa, Mitsuru Ube, JP 9 64
Jikihara, Atsushi Kurashiki, JP 17 131
Nakashima, Takahiro Kurashiki, JP 30 62
Wakui, Takashi Kurashiki, JP 50 218

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