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US 12,516,274 B2Granted
Solid free-flowing particulate laundry detergent composition
AssigneeThe Procter & Gamble Company
InventorsAlan Thomas Brooker, Linsey Sarah Fuller, Robert William John Sterry
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Abstract
A solid free-flowing particulate laundry detergent composition, wherein the composition including a detersive surfactant, an iron-based bleach catalyst and a peroxygen-based bleach, and the composition having an equilibrium pH at 20° C. at a concentration of 10 g/l in deionized water of 10.0 or less.
Claims14
A solid free-flowing particulate laundry detergent composition, wherein the composition comprises:
- (a) detersive surfactant;
- (b) iron-based bleach catalyst having the following structure:
- and
- (c) peroxygen-based bleach,
- wherein the composition has an equilibrium pH at about 20° C. at a concentration of about 10 g/l in deionized water of from about 8.5 to about 9.0.
2 more elements
Dependencies are inferred from the claim text.