Compositions – Preservative agents – Anti-corrosion
Patent
1985-11-13
1987-09-08
Terapane, John F.
Compositions
Preservative agents
Anti-corrosion
252358, C09K 300, B01D 1904
Patent
active
046922679
ABSTRACT:
Method of using polymers of alkylvinyl ethers whose alkyl radical has 2 to 18 carbon atoms with a weight average molecular weight M.sub.w of 400 to 10,000 in amounts of 1 to 200 ppm for preventing or eliminating foam on aqueous media.
REFERENCES:
patent: 3127352 (1964-03-01), Stark, Jr. et al.
patent: 3557017 (1971-01-01), Mange et al.
patent: 3954886 (1976-05-01), Langdon
patent: 4502977 (1985-03-01), Buriks et al.
Esselborn Eberhard
Fink Hans-Ferdi
Fock Jurgen
Heilen Wernfried
Kelly Catherine S.
Terapane John F.
Th. Goldschmidt Ag
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