Patent ID: 6147037
Filing Date: 2000-11-14
Classification: A61K,A61Q,C07C,C11D

Abstract:
A composition for delivery of enduring fragrance or accord comprising:a) from about 0.01% by weight, of a .beta.-ketoester selected from the group consisting of 3,7-dimethyl-1,6-octadien-3-yl 3-(.beta.-naphthyl)-3-oxo-propionate, 2,6-dimethyl-7-octen-2-yl 3-(4-methoxyphenyl)-3-oxo-propionate, 2,6-dimethyl-7-octen-2-yl 3-(4-nitrophenyl)-3-oxo-propionate, 2,6dimethyl-7-octen-2-yl 3-(.beta.-naphthyl)-3-oxo-propionate, 3,7dimethyl-1,6-octadien-3-yl 3-(4-methoxyphenyl)-3-oxo-propionate, (.alpha.,.alpha.-4-trimethyl-3-cyclohexenyl)methyl 3-(.beta.-naphthyl)-3-oxo-propionate, 3,7-dimethyl-1,6-octadien-3-yl 3-(.alpha.-naphthyl)-3-oxo-propionate, cis 3-hexen-1-yl 3-(.beta.-naphthyl)-3-oxo-propionate, 9-decen-1-yl 3-(.beta.-naphthyl)-3-oxo-propionate, 3,7-dimethyl-1,6-octadien-3-yl 3-(nonanyl)-3-oxo-propionate, 2,6-dimethyl-7-octen-2-yl 3-(nonanyl)-3-oxo-propionate, 2,6-dimethyl-7-octen-2-yl 3-(.beta.-naphthyl)-3-oxo-2-methylpropionate, 3,7-dimethyl-1,6-octadien-3-yl 3-(.beta.-naphthyl)-3-oxo-2,2-dimethylpropionate, 3,7-dimethyl-1,6-octadien-3-yl 3-(.beta.-naphthyl)-3-oxo-2-methylpropionate, 3,7-dimethyl-2,6-octadienyl 3-(.beta.-naphthyl)-3-oxo-propionate, 3,7-dimethyl-2,6-octadienyl 3-heptyl-3-oxo-propionate, and mixtures thereof; andb) the balance comprising a carrier, said carrier selected from the group consisting of water, C.sub.1 -C.sub.3 alcohols, C.sub.2 -C.sub.8 poly hydroxy alcohols, water soluble cationic and anionic polymers, polyethylene glycols, and mixtures thereof.