Ethylene-vinyl alcohol copolymer battery separator

United States of America Patent

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May 2, 2000
Grant Date
N/A
app pub date
Nov 13, 1997
filing date
Nov 13, 1997

priority date (Note)
Expired

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Abstract

The present invention is directed to a battery separator being an oriented microporous film containing ethylene vinyl alcohol copolymer with a filler, and a battery containing that separator.

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Patent Owner(s)

Patent Owner	Address
CELGARD LLC	13800 SOUTH LAKES DRIVE CHARLOTTE NC 28273

International Classification(s)

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Callahan, Robert W	Charlotte, NC	11	299
Kim, Hongkyu	Providence, NJ	18	168

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Ethylene-vinyl alcohol copolymer battery separator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08969235

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PATENT NO	6057061
SERIAL NO	08969235
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08969235

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