Amine oxide foam stabilizers for alkyl benzene sulfonate foaming agents
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United States of America Patent
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Apr 21, 1981
Grant Date -
N/A
app pub date -
Jun 27, 1979
filing date -
Jun 27, 1979
priority date (Note) -
Expired
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Abstract
Disclosed is an amine oxide foam stabilizer for stabilizing a foam of an alkyl benzene sulfonate foaming agent, wherein said amine oxide foam stabilizer is represented by the following general structure: ##STR1## where, R.sub.1 is a C.sub.4 -C.sub.11 alkyl group R.sub.2 is a C.sub.2 -C.sub.4 alkylene group R.sub.3, R.sub.4 each, independently, is a C.sub.1 -C.sub.4 hydroxyalkyl group.
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