Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfate esters
Patent
1993-07-26
1994-07-26
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfate esters
C07C30512
Patent
active
053328540
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 unsubstituted or substituted alkylene group of 2 to 4 carbon atoms; n is an integer of 1 to 200; M means an alkali metal, an ammonium ion or an alkanolamine residue.
REFERENCES:
patent: 4918211 (1990-04-01), Yokota et al.
Ichihara Akinobu
Shinike Hitoshi
Yokota Kinya
Chan Nicky
Dai-Ichi Kogyo Seiyaku Co. Ltd.
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