Hydrophilized porous membrane and production process thereof

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United States of America Patent

PATENT NO 4695592
SERIAL NO

07000070

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Abstract

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The present invention discloses a hydrophilized porous membrane with a crosslinked hydrophilic polymer, which is composed principally of diacetone acrylamide, held physically on at least a part of the pore walls of a starting porous polyolefin membrane, as well as its production process. This hydrophilized porous polyolefin membrane has long-lasting hydrophilicity and good mechanical strength. Its components are dissolved out only minimally in application.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI RAYON CO LTD 3-19 KYOBASHI 2-CHOME CHUO-KU TOKYO JAPANNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itoh, Hajime Hiroshima, JP 38 432
Mitani, Kazutami Ohtake, JP 17 136

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