Patent ID: 7208464
Filing Date: 2007-04-24
Classification: A61K,A61Q,Y10T

Abstract:
1. A composition comprising: (a) a fragrance oil comprising: (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; pro-perfumes selected from more than 1 type of pro-chemistry; 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 weight ratio of the top note perfume raw materials to middle or base note perfume raw materials within the fragrance oil is in the range from about 1:20 to about 20:1.