Ethoxylated sulfonium switterionic compounds and detergent...

C - Chemistry – Metallurgy – 11 – D

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C11D 1/60 (2006.01) C07C 43/11 (2006.01) C07C 43/12 (2006.01) C07C 323/12 (2006.01) C07C 381/12 (2006.01) C11D 1/88 (2006.01)

Patent

CA 1083170

ABSTRACT OF THE DISCLOSURE Compounds of the formula Image wherein R1 and R2 are each straight chain, branched chain or cyclic alkyl, alkenyl, aryl, aralkyl or alkaryl moieties having from 1-30 carbon atoms, R3 is a C2-C8 alkylene, alkenylene, arylene or alkarylene moiety; R4 is a C1-C8 alkylene. alkenylene, arylene or alkarylene moiety: A is water- solubilizing anionic moiety: and n is from 1 to about 100 are useful as surfactants. Compounds wherein groups R1, R2 and R3 and integer n are selectively chosen provide good clay soil detergency performance even in the absence of boulders. The compounds are usefully combined With other organic surfactants to provide detergent compositions having good clay and oily soil removal performance.

260122

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