Surface active compound, a microemulsion containing said compound and the use thereof
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United States of America Patent
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Feb 5, 1991
Issued Date -
N/A
app pub date -
Sep 21, 1989
filing date -
Jan 3, 1985
priority date (Note) -
Expired
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Abstract
A surface active compound for use in microemulsions useful in oil recovery, wood impregnating, dry cleaning, cleaning of hard surfaces and for floor polishing, which has one hydrophobic group, containing 9-50, preferably 12-35 carbon atoms and 2-6 separate hydrophilic end groups, at least one of the hydrophilic end groups being a nonionic group obtained by reacting a compound having a reactive hydrogen atom with an alkylene oxide having 2-4 carbon atoms and at least one being an anionic group.
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