Patent ID: 6083901
Filing Date: 2000-07-04
Classification: A61K,A61Q

Abstract:
A mixture comprising two immiscible liquid phases subject to the limitation that one of the two immiscible liquid phases comprises a fragrance releasing siloxane, wherein the fragrance releasing siloxane has the formula:M.sub.f M.sub.g.sup.F D.sub.h D.sub.i.sup.F T.sub.j T.sub.k.sup.F Q.sub.lwhere M has the formula R.sup.7 R.sup.8 R.sup.9 SiO.sub.1/2 ; M.sup.F has the formula R.sup.7 R.sup.8 R.sup.F SiO.sub.1/2 ; D has the formula R.sup.10 R.sup.11 SiO.sub.2/2 ; D.sup.F has the formula R.sup.10 R.sup.F SiO.sub.2/2 ; T has the formula R.sup.12 SiO.sub.3/2 ; T.sup.F has the formula R.sup.F SiO.sub.3/2 ; and Q has the formula SiO.sub.4/2 where R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11 and R.sup.12 are each independently selected for each M, M.sup.F, D, D.sup.F, T and T.sup.F from the group of one to forty carbon atom monovalent alkyl or alkoxy radicals and one to forty carbon atom monovalent aryl or aryloxy radicals where the subscripts f or g are positive, and one or more of the subscripts h, i, j, k or l are positive, subject to the limitation that one of the subscripts g, i, or k is one or greater than one; where R.sup.F has the formula (R.sup.1 O).sub.a (R.sup.2 O).sub.b (R.sup.3 O).sub.c (R.sup.4).sub.d (R.sup.5).sub.e SiR.sup.U with R.sup.U a two to forty atom divalent hydrocarbon radical where R.sup.1 O, R.sup.2 O and R.sup.3 O are each independently fragrant alkoxide moieties, derived from the alcohols R.sup.1 OH, R.sup.2 OH and R.sup.3 OH wherein R.sup.1 OH, R.sup.2 OH and R.sup.3 OH are independently fragrant alcohols that are selected from the group consisting of 3-methyl-5-(2,2,3,-trimethyl-3-cyclopenten-1-yl)-4-penten-2-ol, 2-methylbutanol, 3-pentanol, n-pentanol, 2-pentanol, n-hexanol, 2-methylpentanol, 1-decanol, sandela, nonadyl, dimetol, thymol, 1-heptanol, menthol, eugenol, vanillan, o-vanillan, 4-(p-hydroxyphenyl)-2-butanone, syringealdehyde, prenol, cis-3-hexanol, trans-3-hexanol, cis-4-heptenol, trans-2-octenol, trans-2-cis-6-nonadienol, geraniol, nerol, citronellol, crotyl alcohol, oleyl alcohol, linalool, .alpha.-terpineol, .beta.-phenethyl alcohol, cinnamic alcohol, benzyl alcohol, .alpha.-methylbenzyl alcohol, nonyl alcohol, 1-octanol, 3-octanol, phenethyl salicylate, hydrocinnamyl alcohol, cis-6-nonen-1-ol, trans-2-nonen-1-ol, methyl salicylate, cis-3-octen-ol, anisyl alcohol, carvacrol, dihydrocarveol, benzyl salicylate, tetrahydrogeraniol, ethyl salicylate, ethyl vanillin, isoeugenol, isopulegol, lauryl alcohol, tetrahydrolinalool and 2-phenoxyethanol, with R.sup.4 and R.sup.5 selected from the group consisting of monovalent hydrocarbon radicals having from one to forty carbon atoms and monovalent alkoxy radicals having from one to forty carbon atoms, where the subscript a has a value ranging from 1 to 3 and the subscripts b, c, d, and e have values ranging from 0 to 2 subject to the limitation that a+b+c+d+e=3.