Azlactone-based surfactants
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United States of America Patent
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Feb 3, 1998
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N/A
app pub date -
Nov 13, 1995
filing date -
Nov 13, 1995
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Abstract
A compound of the formula ##STR1## wherein Q is an organic group of at least two carbon atoms having at least m substituents, m is 1, 2, 3, 4, 5 or 6, and n is 0 or 1. R.sup.3 is H or methyl, R.sup.8 and R.sup.9 are independently hydrogen, alkyl group or aryl, R.sup.12 and R.sup.13 are independently selected from the group consisting of an alkyl group or a cation, and R.sup.10 is independently selected from the group consisting of hydrogen, an alkyl group, aryl group, and highly-fluorinated alkyl group, R.sup.4 may be hydrogen or alkyl group, and R.sup.7 may be hydrogen or lower alkyl group, provides excellent stability to dispersions.
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