Polyol polyether sulfosuccinates, a process for preparing them, and their use
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United States of America Patent
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Dec 6, 1994
Grant Date -
N/A
app pub date -
Oct 5, 1992
filing date -
Nov 7, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to fatty acid monoglyceride polyglycol ether sulfosuccinates of the general formula ##STR1## where R represents a straight-chain or branched alkyl or alkylene group having from 7 to 21 carbon atoms; R.sup.1 represents H or CO--R; R.sup.2 may represent, independently of each other, H or the group --CO--CH(SO.sub.3.sup.- M.sup.+)--CH.sub.2 --COO.sup.- M.sup.+ ; A represents the same or different and each is an alkylene group having from 2 to 3 carbon atoms; a,b,c,d may be the same or different, from 0 to 5, e being from 1 to 3, f is a multiplication product of c times e, and a+b+f+d is from 2 to 25; and M.sup.+ represents an alkali-metal ion or an ammonium ion, and to their preparation and use.
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