Surfactant compositions

C - Chemistry – Metallurgy – 11 – D

Patent

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134/3.2

C11D 1/16 (2006.01) C11D 1/29 (2006.01)

Patent

CA 2012694

Abstract of the Disclosure A composition for use in formulating detergents containing water, a neutral salt thixotrope and a water- soluble salt of an ether sulfate having the formula [R-?A?nO-SO3]xM wherein R is a hydrocarbon group containing from about 4 to about 30 carbon atoms, A is an oxyalkylene group selected from the group consisting of oxyethylene, oxypropylene, oxybutylene, oxytetramethylene and heteric and block mixtures thereof, n is an integer from 1 to 8 and M is a cation of a water-soluble salt, and wherein at least about 85% by weight of said ether sulfate has a number average oxyalkylene number of p-2 to p+3, wherein p represents the number of oxyalkyene groups of the most prevalent oxyalkylate species, and x is 1 or 2 depending on the valence of M.

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