Surfactant
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United States of America Patent
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Jun 28, 1994
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app pub date -
Feb 18, 1993
filing date -
Jun 19, 1990
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Abstract
The surfactant of this invention is a compound of general formula (I) ##STR1## wherein R.sub.1 is an alkyl, alkenyl or aralkyl group containing 6 to 18 carbon atoms; R.sub.2 is a hydrogen atom or an alkyl, alkenyl or aralkyl group containing 6 to 18 carbon atoms; R.sub.3 is a hydrogen atom or a propenyl group; A is an alkylene group of 2 to 4 carbon atoms; n is an integer of 1 to 200.
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