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US 4,045,358 AGranted
Softener and bleaching composition
AssigneeColgate-Palmolive Company
InventorPallassana Ramachandran
Life of this patent
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Abstract
A non-yellowing fabric softening composition having improved whitening properties comprising a cationic softener, preferably a quaternary ammonium softener, and a perphthalic acid in the weight ratio of 4:1 to 1:1 of cationic:perphthalic acid.
Claims10
A non-yellowing fabric softening composition comprising
- a. a quaternary ammonium compound selected from the group consisting of those having the formulae:
- ##STR2## ##STR3## wherein R.sub.1 is a long chain aliphatic radical having from 18 to 22 carbon atoms, R.sub.2 is a long chained aliphatic radical having from 18 to 22 carbon atoms, R.sub.3 and R.sub.4 are lower alkyl radicals, e.g. C.sub.1 to C.sub.4, R.sub.5 is long chain aliphatic radical of from 12-22 carbon atoms, n is a number between 1 and 15 and X is a water soluble salt forming anion,
- b. and a perphthalic acid bleach in a weight ratio of (a) to (b) of from 4:1 to 1:1.
Dependencies are inferred from the claim text.