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US 4,457,856 AGranted
Liquid detergent composition contains abrasive particles, anionic and nonionic surfactants
AssigneeThe Procter & Gamble Company
InventorsSharon J. Mitchell, Jonathon Spinner
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Abstract
Abrasive liquid detergent compositions containing an anionic surfactant, a nonionic surfactant and a water-insoluble abrasive are disclosed.
Claims14
A liquid dishwashing detergent composition comprising by weight:
- (a) from about 20% to about 35% of an anionic surfactant;
- (b) from about 2% to about 8% of a suds stabilizing nonionic surfactant selected from the group consisting of amine oxides and amides;
- (c) from about 1% to about 20% of a water-insoluble abrasive having a particle diameter of from about 5 to 250 microns and a hardness on the Mohs scale of from about 2 to about 8;
- and
- (d) from about 40% to about 75% water;
- said composition providing an initial suds cover to a dishwashing solution and a suds cover after the washing of eight plates when used at a concentration of 0.07% in two gallons of 115.degree. F. water containing 7 grains/gallon water hardness measured as CaCO.sub.3, each plate carrying 4.0 ml. of triglyceride-containing soil.
3 more elements
Dependencies are inferred from the claim text.