Crosslinking polymer-supported porous film for battery separator and use thereof

United States of America Patent

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Apr 16, 2013
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Jul 22, 2010
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Jun 6, 2008
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Jun 15, 2007

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Abstract

The present invention relates to a crosslinking polymer-supported porous film for battery separator, including: a porous film; and a crosslinking polymer supported on the porous film, the crosslinking polymer having a plurality of cation-polymerizable functional groups in the molecule thereof and having oxyalkylene groups represented by general formula (I):

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Patent Owner(s)

Patent Owner	Address
SUNSTAR ENGINEERING INC	NO 3 FAN 1 ASAHI STREET OSAKA PREFECTURE JAPAN TAKATSUKI-SHI OSAKA
NITTO DENKO CORPORATION	1-2 SHIMO-HOZUMI 1-CHOME IBARAKI-SHI OSAKA 567-8680

International Classification(s)

H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bessho, Shinji	Takatsuki, JP	24	314
Fujita, Shigeru	Ibaraki, JP	143	1860
Murata, Shuhei	Ibaraki, JP	24	190
Nishikawa, Satoshi	Otsu, JP	263	2815
Take, Hiroyoshi	Ibaraki, JP	27	91
Uetani, Yoshihiro	Ibaraki, JP	43	290

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Crosslinking polymer-supported porous film for battery separator and use thereof

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United States of America Patent

12664680

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PATENT NO	8420247
APP PUB NO	20100183908A1
SERIAL NO	12664680
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 16, 2013	US,8420247,B2 US8420247B2	GRANTED PATENT AS SECOND PUBLICATION
July 22, 2010	US,20100183908,A1 US20100183908A1	FIRST PUBLISHED PATENT APPLICATION

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12664680

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