Ether carboxylates containing three carboxylate groups

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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560180, 26050117, C07C 5922, C07C 6966

Patent

active

042231620

ABSTRACT:
Ether carboxylates represented by the formula: ##STR1## wherein R.sup.1 and R.sup.2 are individually selected from the group consisting of alkyl containing up to 20 carbon atoms, and M.sup.1, M.sup.2 and M.sup.3 are individually selected from the group consisting of alkyl containing up to about 4 carbon atoms, are useful as intermediates to prepare the corresponding acid or alkali metal, ammonium and alkanol amine salts, which are useful as chelants, sequestrants and detergent builders.

REFERENCES:
patent: 3704320 (1972-11-01), Lannert et al.
patent: 3950388 (1976-04-01), Lannert
patent: 4118420 (1978-10-01), Lannert

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