Perfume-containing carrier having surface-modified particles for

Details Perfume-containing carrier having surface-modified particles for Perfume-containing carrier having surface-modified particles for

1983-06-01

1985-08-20

Kittle, John E.

Compositions

Water-softening or purifying or scale-inhibiting agents

252 88, 25217425, 252522A, 252528, 252547, C11D 1706, C11D 138, C11D 944, A61K 746

Patent

active

045363153

ABSTRACT:
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.

REFERENCES:
patent: 3256180 (1966-06-01), Weiss
patent: 3862058 (1975-01-01), Nirschl et al.
patent: 3886075 (1975-05-01), Bernardino
patent: 3993573 (1976-11-01), Gloss
patent: 4326967 (1982-04-01), Melville
patent: 4339356 (1982-07-01), Whyte
patent: 4499012 (1985-02-01), Farrell
"Formation and Properties of Clay-Polymer Complexes" by B. K. G. Theng., Elsevier Scientific Publishing Company, New York, pp. 37-39, 82-87 and 95, (1979).

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