Foam suppressants

Compositions – Preservative agents – Anti-corrosion

Patent

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252321, B01D 1700, B01D 1904

Patent

active

049884638

ABSTRACT:
Agents which contain (a) an ester of aliphatic carboxylic acids and aliphatic alcohols having a boiling point of at least 150.degree. C. and --based on (a -b) 0.5-10% by weight of an amide of the formula ##STR1## in which R stands for C.sub.10 -C.sub.22 -alkyl or -alkenyl,

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patent: 4225456 (1980-09-01), Schmidt et al.
patent: 4767568 (1988-08-01), Abel et al.
patent: 4950420 (1990-08-01), Svarz

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