Process and composition

Details Process and composition Process and composition

1994-09-28

1996-05-14

Dees, Jose G.

Compositions

Fluent dielectric

N-containing

562108, 562110, 252DIG16, 252DIG5, C07C30332

Patent

active

055164617

ABSTRACT:
A process for preparing alkoxylated alkyl glyceryl ether sulfonates which comprises reacting in the presence of water and the absence of ethanol a mixture of alkoxylated glycidyl ethers having as the major quantity of alkoxylated material ##STR1## with a salt of a sulfite bisulfite salt mixture at a temperature below about 110.degree. C. wherein R is an alkyl or alkenyl of 10 to 20 carbon atoms, inclusive, R' is hydrogen or methyl and n has an average value of 1 to 10 and obtaining a sulfonated alkoxylated product having as a major quantity of the alkoxylated material a salt of

REFERENCES:
patent: 2989547 (1991-06-01), Whyte
patent: 3024273 (1962-03-01), Whyte et al.
patent: 3228979 (1966-01-01), Gaertner
patent: 4502538 (1985-03-01), Wellington et al.
patent: 5436366 (1995-07-01), Subramanyam et al.
Whyte, David; Aklyl Glyceryl Ether Sulfonates, Surfactant Science Series, vol. 7, Anionic Surfactants Parts 2, (7) 1976; pp. 483-94.

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