Laminated separator, polyolefin microporous membrane, and separator for electricity storage device

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United States of America Patent

PATENT NO 10680223
APP PUB NO 20160254513A1
SERIAL NO

15147399

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Abstract

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Disclosed is a laminated separator including a first polyolefin microporous layer and a second polyolefin microporous layer which is laminated on the first polyolefin microporous layer and which is different from the first polyolefin microporous layer, wherein at least one of the first microporous layer and the second microporous layer includes an inorganic particle having a primary particle size of 1 nm or more and 80 nm or less.

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Patent Owner(s)

Patent OwnerAddress
ASAHI KASEI BATTERY SEPARATOR CORPORATION1-1-2 YURAKUCHO CHIYODA-KU TOKYO 100-0006

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ameyama, Keitaro Tokyo, JP 9 114
Ohashi, Masahiro Tokyo, JP 46 388
Sakakibara, Yuzuru Tokyo, JP 8 59

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