Water-treatment separation membrane comprising ionic exchangeable polymer layer and method for forming same

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United States of America Patent

PATENT NO 10279320
APP PUB NO 20160220968A1
SERIAL NO

15021847

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Abstract

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The present invention relates to a water treatment membrane including a support; and a polymer layer including a copolymer containing a hydrophobic repeating unit and a hydrophilic repeating unit including an ion exchange functional group on the support, wherein the polymer layer has ion exchange capacity (IEC) of 0.02 meq/g to 2.4 meq/g, and to a water treatment module, which have excellent salt rejection and permeate flow properties.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTDYOUNGDUNGPO-GU SEOUL 150-721

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Joong Jin Daejeon, KR 38 30
Jeong, Seungpyo Daejeon, KR 4 26
Kim, Taehyeong Daejeon, KR 51 456
Kwon, Hyejin Daejeon, KR 11 35
Shin, Chong Kyu Daejeon, KR 40 117

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