Process for making alkyl ethoxy carboxylates

Details Process for making alkyl ethoxy carboxylates Process for making alkyl ethoxy carboxylates

1992-03-25

1993-08-03

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C 5116

Patent

active

052330877

ABSTRACT:
An improved process for the production of alkyl ethoxy carboxylate surfactants comprising reacting ethoxylated fatty alcohols with a selective hindered base and anhydrous chloroacetic acid or a salt thereof. The reactants can be reacted simultaneously or, initially, the hindered base can be reacted with the ethoxylated fatty alcohol and, subsequently the resultant product reacted with anhydrous chloroacetic acid or a salt thereof.

REFERENCES:
patent: 2623900 (1962-12-01), Hofer
patent: 3992443 (1976-11-01), Springmann
patent: 4625057 (1986-11-01), Springmann et al.

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