Detergent composition

Compositions – Dust suppressants for bulk materials – or processes of...

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252DIG11, 252180, 252544, 252546, 260535P, C11D 100

Patent

active

040254500

ABSTRACT:
Disclosed herein are detergent compositions containing a water soluble organic surfactant and as a builder therefor a compound of the general formula: ##STR1## wherein X and X' are selected from the group consisting of hydrogen, alkyls having from 1 to 4 carbon atoms, alkoxys having from 1 to 4 carbon atoms, alkoxyalkyls having from 1 to 4 carbon atoms, hydroxyalkyls having from 1 to 4 carbon atoms, carboxyl in salt form (i.e., -- COOM), and carboxymethyloxy in salt form (i.e., --OCH.sub.2 COOM), with the provision that only one of X and X' can be hydrogen, alkoxy, alkoxyalkyl, hydroxyalkyl, carboxyl in salt form or carboxymethyloxy in salt form; Y and Y' are selected from the group consisting of hydrogen, alkyls having from 1 to 2 carbon atoms, and hydroxyalkyls having from 1 to 4 carbon atoms; in the cases where both X and Y' or X' and Y are hydrogen or alkyls, X' and Y or X and Y' taken together can constitute a single bond which connects the .alpha. and .alpha.' carbon atoms to form a three-membered heterocyclic ring; and M and M' are selected from the group consisting of alkali metals, ammonium and substituted ammonium cations.

REFERENCES:
patent: 2712544 (1955-07-01), Bersworth
patent: 3293176 (1966-12-01), White
patent: 3562166 (1971-02-01), Nicholson
patent: 3725290 (1973-04-01), Nelson et al.
patent: 3896040 (1975-07-01), Danesh
patent: 3954500 (1976-05-01), Brown, Jr.

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