Method of providing a barrier between a substrate and the atmosphere and compositions therefor

United States of America Patent

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Oct 17, 1989
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N/A
app pub date
Nov 24, 1987
filing date
Nov 24, 1987

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Expired

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Abstract

A method of forming a temporary barrier between a substrate and the atmosphere by applying to the substrate a layer of foam generated from an aqueous composition comprising specified agents. Certain compositions especially adapted for this purpose are also provided.

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Patent Owner(s)

Patent Owner	Address
RUSMAR INCORPORATED 800 EAST VIRGINIA AVENUE WEST CHESTER PA 19380 A CORP OF PA	Not Provided

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Inventor Name	Address	# of filed Patents	Total Citations
Kittle, Paul A	West Chester, PA	16	415

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Method of providing a barrier between a substrate and the atmosphere and compositions therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07124890

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PATENT NO	4874641
SERIAL NO	07124890
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07124890

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