Compositions – Preservative agents – Anti-corrosion
Patent
1993-09-13
1996-08-06
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
252358, B01D 1904
Patent
active
055430821
ABSTRACT:
There is disclosed a foam control composition comprising (I) a silicone defoamer reaction product and (II) a silicone glycol copolymer, which composition is particularly effective in defoaming highly acidic or highly basic aqueous systems. The compositions of the present invention can further comprise (III) a finely divided filler, and/or (IV) a trimethylsilyl or hydroxyl endblocked polyorganosiloxane.
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Brecht Doris J.
McGee James B.
Ollinger, deceased William J.
Ollinger, legal representative by John M.
Petroff Lenin J.
Dow Corning Corporation
Lovering Richard D.
Metzmaier Daniel S.
Troy Timothy J.
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