Production of water-repellent moldings from plaster

United States of America Patent

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Feb 17, 1987
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N/A
app pub date
Jul 25, 1985
filing date
Aug 9, 1984

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Expired

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Abstract

A water-repellent plaster molding is produced by forming a foam of water, surfactant and polyalkyl-hydrogen-siloxane adding this foam to a paste of plaster powder in water, and letting the mixture set.

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Patent Owner(s)

Patent Owner	Address
GE BAYER SILICONES GMBH & CO KG	GERMANY LEVERKUSEN LEVERKUSEN NORTH RHINE-WESTPHALIA

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Rieder, Matthias	Odenthal, DE	2	41
Steinbach, Hans-Horst	Gladbach, DE	10	87

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Production of water-repellent moldings from plaster

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06759034

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PATENT NO	4643771
SERIAL NO	06759034
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06759034

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