Patent ID: 6126953
Filing Date: 2000-10-03
Classification: A61K,A61Q,C07C,C11D

Abstract:
A composition applied to skin having increased fragrance retention and fragrance longevity, comprising:a) from about 0.01% by weight, of a .beta.-ketoester having the formula: ##STR29## wherein R is alkoxy derived from a fragrance raw material alcohol; R.sup.1, R.sup.2, and R.sup.3 are each independently hydrogen, C.sub.1 -C.sub.30 substituted or unsubstituted linear alkyl, C.sub.3 -C.sub.30 substituted or unsubstituted branched alkyl, C.sub.3 -C.sub.30 substituted or unsubstituted cyclic alkyl, C.sub.2 -C.sub.30 substituted or unsubstituted linear alkenyl, C.sub.3 -C.sub.30 substituted or unsubstituted branched alkenyl, C.sub.3 -C.sub.30 substituted or unsubstituted cyclic alkenyl, C.sub.2 -C.sub.30 substituted or unsubstituted linear alkynyl, C.sub.3 -C.sub.30 substituted or unsubstituted branched alkynyl, C.sub.6 -C.sub.30 substituted or unsubstituted alkylenearyl, C.sub.6 -C.sub.30 substituted or unsubstituted aryl, C.sub.2 -C.sub.20 substituted or unsubstituted alkyleneoxy, C.sub.3 -C.sub.20 substituted or unsubstituted alkyleneoxyalkyl, C.sub.7 -C.sub.20 substituted or unsubstituted alkylenearyl, C.sub.6 -C.sub.20 substituted or unsubstituted alkyleneoxyaryl, and mixtures thereof; provided at least one R.sup.1, R.sup.2, or R.sup.3 is a unit having the formula: ##STR30## wherein R.sup.4, R.sup.5, and R.sup.6 are each independently hydrogen, C.sub.1 -C.sub.30 substituted or unsubstituted linear alkyl, C.sub.3 -C.sub.30 substituted or unsubstituted branched alkyl, C.sub.3 -C.sub.30 substituted or unsubstituted cyclic alkyl, C.sub.1 -C.sub.30 substituted or unsubstituted linear alkoxy, C.sub.3 -C.sub.30 substituted or unsubstituted branched alkoxy, C.sub.3 -C.sub.30 substituted or unsubstituted cyclic alkoxy, C.sub.2 -C.sub.30 substituted or unsubstituted linear alkenyl, C.sub.3 -C.sub.30 substituted or unsubstituted branched alkenyl, C.sub.3 -C.sub.30 substituted or unsubstituted cyclic alkenyl, C.sub.2 -C.sub.30 substituted or unsubstituted linear alkynyl, C.sub.3 -C.sub.30 substituted or unsubstituted branched alkynyl, C.sub.6 -C.sub.30 substituted or unsubstituted alkylenearyl; or R.sup.4, R.sup.5, and R.sup.6 can be taken together to form C.sub.6 -C.sub.30 substituted or unsubstituted aryl; and mixtures thereof;b) from about 0.01% by weight, of one or more adjunct ingredients selected from the group consisting of surfactants, emollients, bactericides, gelling agents, desiccants, propellants, dyes, colorants, ointment bases, lanolin, antiperspirants, mineral oil, talc, abrasives, optical brighteners, phase stabilizing agents, absorbents, and mixtures thereof; andc) the balance carriers.