Laundry detergent bar containing soap, and methylester sulfonate

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...

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510155, 510156, A61K 750

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active

059728612

ABSTRACT:
A hand laundry detergent and composition includes a surfactant mixture containing a base soap and one or more fatty acid methyl ester sulfonates (MES) having the formula: ##STR1## wherein R is a fatty alkyl chain having 6-20 carbon atoms, M+ is a monovalent or divalent salt. A method for cleaning soiled fabrics and/or laundry which includes treating the laundry and/or fabrics with this detergent composition is also provided.

REFERENCES:
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patent: 4194986 (1980-03-01), Tournier et al.
patent: 4416809 (1983-11-01), Magari et al.
patent: 5262079 (1993-11-01), Kacher et al.
patent: 5616781 (1997-04-01), Sajic et al.
patent: 5637758 (1997-06-01), Sajic et al.
Abstract of XP002071515, Patent Number CN 1 089 987 A, "Paste Detergent Containing Fatty Acid Methylester Sodium Sulphonate," Derwent Publications Ltd., London, GB, Section Ch, Week 9713, Jul. 27, 1994.

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