Method for preparing fatty acyl amido carboxylic acid based surfactants
摘要
A process is provided for preparing C8-C22 acyl glycinate acid or salt thereof via reacting and heating a mixture of glycine or salt thereof with a C1-C3 alkyl ester of a C8-C22 fatty acid in a medium of glycerol or propylene glycol. The reaction proceeds well where the mixture is formulated to have a pKa ranging from 9.5 to 13.
申请公布号
US8697897(B2)
申请公布日期
2014.04.15
申请号
US201113192489
申请日期
2011.07.28
申请人
HARICHIAN BIJAN;AU VAN;AHTCHI-ALI BADREDDINE;WINTERS JOHN ROBERT;DIVONE, SR. PETER ANTHONY;CONOPCO, INC.
发明人
HARICHIAN BIJAN;AU VAN;AHTCHI-ALI BADREDDINE;WINTERS JOHN ROBERT;DIVONE, SR. PETER ANTHONY