Detergent compositions using an aminocarboxylic acid as builder

Compositions – Fluent dielectric – N-containing

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252135, 25217418, 25217421, 252527, 252528, 252540, 252547, 252559, 252DIG11, C11D 330

Patent

active

047864400

ABSTRACT:
Triethylenetetraminehexaacetic acid is used as a builder in combination with a surfactant or mixture of surfactants to provide a detergent composition having excellent properties. In the series of ethyleneaminopolycarboxylic acids triethylenetetraminehexaacetic acid was found unexpectedly superior as a substitute for nitrilotriacetic acid as a builder in detergent formulations.

REFERENCES:
patent: 3580950 (1971-05-01), Bersworth
patent: 3832309 (1974-08-01), Foster et al.
patent: 4020016 (1977-04-01), Sokol
patent: 4443355 (1984-04-01), Murata et al.

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