Fine pore formation agent for porous resin film and composition containing the same for porous resin film

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Jul 12, 2011
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Jan 29, 2009
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Jan 31, 2007
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Feb 1, 2006

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Abstract

(Ω·cm) (Ir: volume resistivity (Ω·cm).The fine pore formation agent for a porous resin film is capable of providing a resin composition giving a porous resin film useful in uses for electric parts such as capacitors and battery separators.

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Patent Owner(s)

Patent Owner	Address
SUMITOMO CHEMICAL CO LTD	TOKYO JAPAN TOKYO METROPOLIS
MARUO CALCIUM CO LTD	1455 NISHIOKA UOZUMI-CHO AKASHI-SHI HYOGO 674-0084

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Inventor Name	Address	# of filed Patents	Total Citations
Hojo, Hisakazu	Hyogo, JP	11	59
Kasahara, Hidemitsu	Hyogo, JP	10	93
Nagamatsu, Makoto	Hyogo, JP	3	55
Shimizu, Seiya	Hyogo, JP	88	1122

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Fine pore formation agent for porous resin film and composition containing the same for porous resin film

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United States of America Patent

12162893

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PATENT NO	7977410
APP PUB NO	20090030100A1
SERIAL NO	12162893
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 12, 2011	US,7977410,B2 US7977410B2	GRANTED PATENT AS SECOND PUBLICATION
January 29, 2009	US,20090030100,A1 US20090030100A1	FIRST PUBLISHED PATENT APPLICATION

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12162893

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