Patent ID: 7407650
Filing Date: 2008-08-05
Classification: A61K,A61Q

Abstract:
1. A composition comprising: (a) a fragrance oil wherein the fragrance oil comprises: (b) an entrapment material which is not pre-associated with the fragrance oil prior to inclusion into the composition and which is selected from the group consisting of polymers; capsules, microcapsules, and nanocapsules; liposomes; film formers; absorbents; cyclic oligosaccharides and mixtures thereof; (c) greater than about 50%, by weight, of a volatile solvent; and (d) from about 5% to about 20% water, by weight of the composition; wherein the perfume raw material and the entrapment material exist in an associated form on the substrate and wherein the weight ratio of high odour impact perfume raw materials which have an odour detection threshold of less than, or equal to, about 50 parts per billion to entrapment material within the associated form falls in the range of about 1:20 to about 20:1.