Separator comprising a porous layer and method for producing said separator

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United States of America Patent

PATENT NO 9997755
APP PUB NO 20150030933A1
SERIAL NO

14373158

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Abstract

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The present invention relates to a separator for an electrochemical cell, preferably a lithium ion battery, comprising a porous layer which comprises at least one block copolymer having three or more polymer blocks and at least one aluminum oxide or hydroxide, a lithium ion battery comprising such a separator, and a method for producing such a separator.

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Patent Owner(s)

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SIHL GMBH52355 DÜREN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goetzen, Klaus Vettweiss, DE 2 51
Niemoeller, Axel Dueren Niederau, DE 5 65
Schaefer, Manfred Cologne, DE 10 262

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