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US 6,723,687 B2Granted
Automatic dishwashing compositions comprising diacyl peroxide bleach and blooming perfume
AssigneeThe Procter & Gamble Company
InventorJonathan Richard Clare
Life of this patent
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Abstract
Automatic dishwashing detergent compositions comprising diacyl peroxide bleaching agent and blooming perfume composition containing blooming perfume ingredients having a boiling point of less than about 260° C. and a ClogP of at least about 3, and delayed blooming perfume ingredients having a boiling point of less than about 260° and a ClogP of less than about 3, wherein the weight ratio of blooming perfume ingredients to delayed blooming perfume ingredients is from about 0.25 to about 1.5.
Claims20
An automatic dishwashing detergent composition comprising, by weight:
- (a) from about 0.01% to about 5% of a blooming perfume composition comprising from about 15% to about 60% of blooming perfume ingredients having a boiling point of less than about 260° C. and a ClogP of at least about 3, and from about 15% to about 70% of delayed blooming perfume ingredients having a boiling point of less than about 260° C. and a ClogP of less than about 3, wherein the weight ratio of blooming perfume ingredients to delayed blooming perfume ingredients is from about 0:25 to about 1.5 and said blooming perfume composition comprises at least about 40% by weight of blooming perfume ingredients and delayed blooming perfume ingredients, and
- (b) an effective amount of a diacyl peroxide bleaching agent having a particle size of from about 0.1 to about 10 microns wherein at least about 25% of the particles are smaller than 6 microns.
Dependencies are inferred from the claim text.