Composite separator/absorbent

United States of America Patent

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Sep 2, 1980
Grant Date
N/A
app pub date
Aug 23, 1978
filing date
Aug 23, 1978

priority date (Note)
Expired

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Abstract

An electrochemical cell having a thin separator film such as grafted polypropylene thermally adhered, at limited sites, to a synthetic heat sealable electrolyte absorbent.

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Patent Owner(s)

DURACELL INC.;P. R. MALLORY & CO. INC.

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
Di, Palma Ralph B	New Hyde Park, NY	2	20
Loh, Jr Anthony	Croton Falls, NY	1	10

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Composite separator/absorbent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

05936303

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Patent Longevity Expired	Forward Citations

PATENT NO	4220693
SERIAL NO	05936303
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05936303

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