Perfume-containing carrier having surface-modified particles for laundry composition
AssigneeColgate-Palmolive Company
InventorsPallassanna Ramachandran, Paul S. Grand
Life of this patent
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AssigneeColgate-Palmolive Company
InventorsPallassanna Ramachandran, Paul S. Grand
Estimating the term…
A perfume-containing carrier is provided for use in admixture with a particulate laundry detergent composition or as an additive to the wash solution separate from the detergent composition to impart a pleasing fragrance to laundered fabrics. The perfume-containing carrier comprises (i) discrete particles containing at least 75%, by weight, of a clay mineral other than talc and/or a zeolite; (ii) a perfume, said perfume being absorbed and/or absorbed on said particles; and (iii) a fabric-adhesive agent comprising at least one of an anionic detergent compound, a nonionic detergent compound, or a cationic compound selected fron the group consisting of primary, secondary and tertiary amines and their water-soluble salts, diamine and diammonium salts, and quaternary ammonium, phosphonium and sulfonium compounds, said fabric-adhesive agent being in contact with said particles and forming at least a partial coating upon the surface thereof, the perfume-containing carrier containing less than about 5%, by weight, of surface active detergent compounds other than cationic detergents.
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;
A particulate laundry detergent composition comprising:
A composition in accordance with claim 17 wherein said quaternary ammonium compound contains more than eight carbon atoms.
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-coating carrier consisting essentially of (i) discrete particles containing at least 90%, by weight, of a smectite-type clay and/or a zeolite;
A laundry detergent product comprising:
Dependencies are inferred from the claim text.