Foam control compositions

Details Foam control compositions Foam control compositions

1992-06-10

1994-06-14

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

162158, 252321, B01D 1904, C09K 300

Patent

active

053207777

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.degree. C. and a low HLB ethylene oxide-propylene oxide block copolymer.

REFERENCES:
patent: 2753309 (1956-07-01), Figdor
patent: 3198744 (1965-08-01), Lamont
patent: 3705860 (1972-12-01), Duvall
patent: 3723342 (1973-03-01), Shane et al.
patent: 3935121 (1976-01-01), Lieberman et al.
patent: 3959175 (1976-05-01), Smith, Jr. et al.
patent: 4208301 (1980-06-01), Gammon
patent: 4631145 (1986-12-01), Zychal
patent: 5080834 (1992-01-01), Clumpner et al.

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