Patent ID: 6465419
Filing Date: 2002-10-15
Classification: A61K,A61Q,C07C,C08G,C11D,D21H

Abstract:
Alkanolamine esters obtainable by the esterification reaction of an alkanolamine of general formula (I) with a dicarboxylic acid or with a reactive derivative thereof, of general formula (II)HOOCâ€”R4â€”COOHâ€ƒâ€ƒ(II) and with a fatty alcohol, optionally alkoxylated, of general formula (III) in which R1 is hydrogen, a C1-C6 alkyl group, or the residue R2 is a C1-C6 alkylene group, R3 is hydrogen or methyl, n is 0 or a whole number between 1 and 20, R4 is a C1-C36 alkylene group, optionally substituted or unsaturated, or an arylene group, and R5 is a linear or branched C2-C22 alkyl or alkenyl group, wherein the molar ratio of the dicarboxylic acid to the alkanolamine is between 0.3 and 0.9.