Polymeric ethylene oxide/propylene oxide or ethylene oxide/butyl

Details Polymeric ethylene oxide/propylene oxide or ethylene oxide/butyl Polymeric ethylene oxide/propylene oxide or ethylene oxide/butyl

1982-08-31

1984-03-13

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

560 60, 526911, C07C 5900

Patent

active

044369336

ABSTRACT:
Polymeric ethylene oxide/propylene oxide or ethylene oxide/butylene oxide ether carboxylic acids of the formula ##STR1## wherein R denotes methyl or ethyl, preferably methyl, A denotes hydrogen or a metal cation, preferably Na.sup.(+) or K.sup.(+), X and Z together denote a number from 2 to 360, preferably from 2 to 140, y denotes a number from 15 to 70, preferably from 25 to 70 and n denotes a number from 1 to 10, a process for their preparation and their use as surfactants.

REFERENCES:
patent: 2962524 (1960-11-01), Hostetter et al.
patent: 3558573 (1971-01-01), Wirth et al.
patent: 3678069 (1972-07-01), Busler

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