Process for producing a porous film

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United States of America Patent

PATENT NO 5073316
SERIAL NO

07593563

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Abstract

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A process for producing a porous film comprising polyolefin resin, a filler and an ester of dipentaerythritol having a ratio 3 to 70% residual OH groups.

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Patent Owner(s)

  • MITSUBISHI KASEI CORPORATION;MITSUBISHI KASEI VINYL COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bizen, Kunio Kurashiki, JP 4 222
Hasegawa, Ryuichi Kuwana, JP 18 137
Hayashi, Koji Kuwana, JP 246 2216
Kashino, Minoru Yokohama, JP 2 56
Suzuki, Tasuku Kurashiki, JP 16 132

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