Liquid concentrated aqueous solutions of salts of alkyl ether ca

Details Liquid concentrated aqueous solutions of salts of alkyl ether ca Liquid concentrated aqueous solutions of salts of alkyl ether ca

1993-07-23

1996-02-13

Shaver, Paul F.

Compositions

Water-softening or purifying or scale-inhibiting agents

C11D 172

Patent

active

054909503

ABSTRACT:
This invention relates to liquid concentrated aqueous solutions of salts of alkyl ether carboxylic acid derived from alkanols having at least 10 C atoms, which aqueous solution of the salts of alkyl ether carboxylic acid also contains ethoxylated or ethoxylated and carboxymethylated products or mixtures thereof, derived from polyhydric alcohols, the degree of ethoxylation of those products being at least 0.5. The invention also relates to processes for preparing such liquid aqueous solutions.

REFERENCES:
patent: 5346973 (1994-09-01), Feustel et al.
Abstract J60071031 (Nippon Shokubai Kagaku)--Derwent Publications Ltd., London, GB, 1990.

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