Polyglycerin ester sulfosuccinates, method for their...

Details Polyglycerin ester sulfosuccinates, method for their... Polyglycerin ester sulfosuccinates, method for their...

C - Chemistry, Metallurgy

07

C

C07C 309/17 (2006.01) A61K 8/39 (2006.01) C11D 1/12 (2006.01) C11D 1/74 (2006.01)

Patent

CA 2199067

The invention relates to fatty acid ester sulfosuccinates prepared by the esterification of polyglycerins in the first step with fatty acids FS-COOH, followed by the addition of maleic acid anhydride in the second step, and sulfonation and optionally partial or complete neutralization of the reaction product with one or more organic and/or inorganic bases.

L'invention concerne des esters sulfosucciniques d'acide gras préparés par estérification de polyglycérines dans une première étape avec des acides gras FS-COOH, suivie, dans une seconde étape, par l'addition de l'anhydride de l'acide maléique et de la sulfonation et, facultativement, de la neutralisation partielle ou complète du produit de réaction avec une ou plusieurs bases organiques et/ou inorganiques.

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