C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 71/02 (2006.01) B01D 19/04 (2006.01) C08K 5/06 (2006.01) D21H 17/53 (2006.01) D21H 21/12 (2006.01)
Patent
CA 2094632
-21- ABSTRACT A method for reducing or preventing the generation of foam in aqueous environments by adding to the aqueous medium from 1.0 to 500 ppm of a foam control composition consisting of a .beta.-branched aldol ether alcohol, at least one surfactant having a melting point less than 20°C and a low HLB ethylene oxide-propylene oxide block copolymer.
Berzansky Charles J. Jr.
Nguyen Duy T.
Betzdearborn Inc.
Borden Ladner Gervais Llp
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