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US 4,790,856 AGranted
Softening and anti-static nonionic detergent composition with sulfosuccinamate detergent
AssigneeColgate-Palmolive Company
InventorHarold E. Wixon
Life of this patent
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Abstract
The detergency of a nonionic surfactant-cationic fabric softener/antistatic agent composition is significantly increased by the addition of a sulfosuccinamate compound such as tetrasodium N-(1,2-dicarboxyethyl) N-alkyl(C.sub.10 -C.sub.23) sulfosuccinamate of the formula ##STR1##
Claims15
An aqueous liquid detergent composition for cleaning and softening soiled fabrics and which can be added to the wash cycle of an automatic laundry machine, said composition comprising:
- (A) from about 10 to 50% by weight of a liquid nonionic detergent selected from the group consisting of compounds of formulae (I) and (II):
- RO(CH.sub.2 CH.sub.2 O).sub.n H (I)
- wherein R is a primary or secondary alkyl chain of from about 8 to 22 carbon atoms and n is an average of from about 5 to 20;
- ##STR9## wherein R.sup.1 is a primary or secondary alkyl chain of from 4 to 12 carbon atoms and m is an average of from about 5 to 20;
- (B) fron about 1 to 20% by weight of a mono-higher alkyl quaternary ammonium compound of formulae (III) or (IV):
- ##STR10## wherein R.sup.2 is a long chain aliphatic radical of from about 10 to 22 carbon atoms,
- each of the R.sup.3 's in formula (III) and R.sup.3 in formula (IV) are independently lower alkyl or hydroxy(lower alkyl),
- X is a water-soluble salt forming anion, and
- x and y are each positive numbers of at least 1 and the sum x+y is from 2 to 15;
- (C) from about 1 to 20% by weight of a sulfosuccinamate detergent compound of the formula ##STR11## wherein Z is a monovalent salt-forming cation, R.sup.4 is hydrogen, lower alkyl, carboxy(lower alkyl) or 1,2-dicarboxy(lower alkyl), and
- R.sup.5 is an open chain hydrocarbon of from 10 to 22 carbon atoms;
- (D) up to about 10% by weight of an anionic surfactant selected from the group consisting of linear higher alkyl aromatic sulfonates, poly-lower alkoxy higher alkanol sulfates, olefin sulfonates and paraffin sulfonates;
- (E) up to about 3% of an optical brightener;
- (F) up to about 15% of an ethoxylated amine;
- (G) up to about 5% of an alkaline substance;
- (H) up to about 3% of enzymes;
- (I) up to about 3% of soil release agent;
- and
- (J) aqueous solvent carrier;
- wherein the ratio of (B):(C) is in the range from about 3:1 to about 1:3.
17 more elements
Dependencies are inferred from the claim text.