THERMOPLASTIC FILM, METHODS FOR MAKING SUCH FILM, AND THE USE OF SUCH FILM AS BATTERY SEPARATOR FILM

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United States of America Patent

APP PUB NO 20120028104A1
SERIAL NO

13264040

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A thermoplastic film including a microporous polymeric membrane; and a non-woven web bonded to the polymeric microporous membrane, wherein the web comprises a plurality of fibers comprising polyolefin having a Tm≧85.0° C. and a Te-Tm≦10.0° C.

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Patent Owner(s)

Patent OwnerAddress
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHATOCHIGI PREFECTURE 329-2763

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brant, Patrick Seabrook, US 172 3138
Kono, Koichi Nasushiobara, JP 69 1134
Takita, Kotaro Nasushiobara, JP 66 901
Thurman, Derek Houston, US 5 12

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