Perfluorinated sulfonic acid polymer membrane having porous surface layer and method for preparing the same

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United States of America Patent

PATENT NO 9522427
APP PUB NO 20130323496A1
SERIAL NO

13796083

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Abstract

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Provided are a perfluorinated sulfonic acid polymer membrane having a porous surface layer, which includes a surface layer and a bottom layer present at the bottom of the surface layer, wherein the surface layer is a porous layer, and the bottom layer is non-porous dense layer, and a method for preparing the same through a solvent evaporation process.

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Patent Owner(s)

  • KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Eun Ae Seoul, KR 45 123
Dang, Quoc Khanh Seoul, KR 1 3
Henkensmeier, Dirk Seoul, KR 28 51
Jang, Jong Hyun Seoul, KR 101 292
Kim, Hyoung-Juhn Gyeonggi-do, KR 110 315
Lim, Tae Hoon Seoul, KR 57 171
Nam, Suk Woo Seoul, KR 79 282
Yoon, Chang Won Seoul, KR 32 156

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