Process for defoaming aqueous compositions containing surfactants

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United States of America Patent

PATENT NO 9968866
SERIAL NO

14896622

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Abstract

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Efficient defoamer and foam prevention formulations contain an organopolysiloxane defoamer and an efficiency promoting waxy β-ketocarbonyl-functional organosilicon compound. The compositions also preferably contain a filler and a silicone resin, and are highly efficient in surfactant-containing aqueous systems such as detergents and cleaners.

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Patent Owner(s)

  • WACKER CHEMIE AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brehm, Christof Burghausen, DE 24 196
Hoelzlwimmer, Elisabeth Simbach, DE 7 19

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