Detergent builders and compositions containing the same

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

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Details

252529, 252539, 252548, 252558, 252DIG11, 560 76, 560127, 560190, C11D 320, C11D 726

Patent

active

040394646

ABSTRACT:
Disclosed and claimed are biodegradable builders for use with water-soluble organic detergent compounds. The builders are alkali metal salts of ester-acids derived from polycarboxylic acid anhydrides.
Also claimed are a method for making the compounds and detergent compositions containing the disclosed compounds.

REFERENCES:
patent: 3086043 (1963-04-01), Gaertner
patent: 3285945 (1966-11-01), Wember
patent: 3487101 (1969-12-01), Volker et al.
patent: 3692685 (1972-09-01), Lamberti et al.
patent: 3799970 (1974-03-01), Crutchfield et al.
patent: 3816318 (1974-06-01), Hentschel

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