Process for the preparation of substituted TRIS(2-hydroxyphenyl)methane

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United States of America Patent

PATENT NO 9475743
APP PUB NO 20160016871A1
SERIAL NO

14773003

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Abstract

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Described is a novel process for the preparation of substituted tris(2-hydroxyphenyl)methane derivatives and the use of tris(2-hydroxyphenyl)methane derivatives for tertiary mineral oil production.

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Patent Owner(s)

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WINTERSHALL HOLDING GMBH34119 KASSEL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brand, Fabien Jean Huningue, FR 12 32
Gerster, Michèle Binningen, CH 18 78
Hänggi, Peter Giffers, CH 3 9
Hansch, Markus Speyer, DE 59 258

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