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US 4,539,135 AGranted
Perfume-containing carrier for laundry compositions
AssigneeColgate-Palmolive Company
InventorsPallassana Ramachandran, Paul S. Grand
Life of this patent
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AssigneeColgate-Palmolive Company
InventorsPallassana Ramachandran, Paul S. Grand
Estimating the term…
A particulate laundry detergent composition is provided comprising: (a) from about 0.1 to about 50%, by weight, of a perfume-containing carrier comprising (i) discrete particles containing at least 75%, by weight, of a clay mineral other than talc and/or a zeolite, and less than about 5%, by weight, of surface active detergent compounds; and (ii) a perfume, said perfume being adsorbed and/or absorbed on said particles; and (b) from about 2 to about 50%, by weight, additional to any detergent compound in said particles, of one or more surface active detergent compounds selected from the group consisting of anionic, nonionic, cationic, ampholytic and zwitterionic detergent compounds. The balance of the composition is comprised of water and optionally builder and filler salts.
A particulate laundry detergent composition comprising:
A process for depositing perfume on fabrics during laundering which comprises contacting the stained and/or soiled fabrics to be laundered with an aqueous solution or dispersion which contains a perfume-containing carrier consisting essentially of (i) discrete particles containing at least 90%, by weight, of a smectite-type clay and/or a zeolite and less than about 5%, by weight, of surface active detergent compounds;
A perfume-containing carrier for use in admixture with a particulate detergent composition or an an additive to a wash solution separate from the detergent composition, said carrier consisting essentially of:
Dependencies are inferred from the claim text.