Patent EP-3006547-A1 (EP)
Inventor: SHOJI KEN
IPC: C11B9/00
Filed: 2014-06-05
Abstract: The present invention provides a highly stable fragrance-containing capsule. 
     The fragrance-containing capsule of the present invention is characterized by comprising a core substance comprising fragrance and oil, and a wall material formed of one or more polymers selected from the group consisting of poly(alkyl (meth)acrylates) and polystyrene, wherein the fragrance is one or more selected from the group consisting of 3-octanol, 2,6-dimethyl-2-heptanol, tetrahydrogeraniol, tetrahydrolinalool, hydroxycitronellol, borneol, cedrol, patchouli alcohol, vetiverol, 4-isopropyl-cyclohexanol, 4-(isopropyl)cyclohexanemethanol, p-tert-butylcyclohexanol, o-tert-butylcyclohexanol, 1-(2-tert-butylcyclohexyloxy)-2-butanol, α,β,2,2,6-pentamethylcyclohexylpropanol, 1-(2,2,6-trimethylcyclohexyl)-3-hexanol, benzyl alcohol, 2-phenylethyl alcohol, phenoxyethyl alcohol, 1-phenylethyl alcohol, anise alcohol, 3-phenylpropyl alcohol, α,α-dimethylbenzyl carbinol, α,α-dimethylphenylethyl carbinol, phenylethylmethylethyl carbinol, 3-methyl-5-phenyl-1-pentanol, thymol, carvacrol, orcinol monomethyl ether, 3,7-dimethyl-7-methoxyoctane-2-ol, 1,8-cineole, 4-acetoxy-3-amyltetrahydropyran, cedryl methyl ether, 1-methoxycyclododecane, 1-methyl-1-methoxycyclododecane, ethoxymethyl-cyclododecyl ether, ambroxan, Gurisaruba, anisole, dimethylhydroquinone, p-cresyl methyl ether, acetanisole, dihydroanethole, diphenyl oxide, phenylethyl isoamyl ether, β-naphthyl methyl ether, β-naphthyl ethyl ether, β-naphthyl isobutyl ether, hexylaldehyde, heptylaldehyde, octylaldehyde, nonylaldehyde, decylaldehyde, undecylaldehyde, 3,5,5-trimethylhexanal, methyloctylacetaldehyde, methylnonylacetaldehyde, hydroxycitronellal, methoxydihydrocitronellal, scentenal, benzaldehyde, phenylacetaldehyde, phenylpropylaldehyde, hydratropic aldehyde, anisaldehyde, p-methylphenylacetaldehyde, cuminaldehyde, cyclamen aldehyde, 3-(p-tert-butylphenyl)-propanal, p-ethyl-2,2-dimethylhydrocinnamaldehyde, 2-methyl-3-(p-methoxyphenyl)-propanal, 4-tert-butyl-α-methyl-hydrocinnamic aldehyde, heliotropine, helional, vanillin, ethylvanillin, octanal glycol acetal, phenylacetaldehyde dimethyl acetal, hydratropic aldehyde dimethyl acetal, phenylacetaldehyde glyceryl acetal, 2-butyl-4,4,6-trimethyl-1,3-dioxane, methyl amyl ketone, ethyl amyl ketone, methyl hexyl ketone, methyl nonyl ketone, camphor, 1-menthone, d-isomenthone, p-tert-butylcyclohexanone, 2-amylcyclopentanone, 2-heptylcyclopentanone, plicatone, 4-cyclohexyl-4-methyl-2-pentanone, 2,2,5-trimethyl-5-pentylcyclopentanone, acetophenone, p-methylacetophenone, benzyl acetone, calone, raspberry ketone, anisyl acetone, zingerone, methyl β-naphthyl ketone, 4-phenyl-4-methyl-2-pentanone, benzophenone, ethyl formate, benzyl formate, phenylethyl formate, ethyl acetate, butyl acetate, isoamyl acetate, hexyl acetate, isononyl acetate, 1-menthyl acetate, n-bornyl acetate, isobornyl acetate, p-t-butylcyclohexyl acetate, o-t-butylcyclohexyl acetate, benzyl acetate, 2-phenylethyl acetate, styralyl acetate, anisyl acetate, p-cresyl acetate, heliotropyl acetate, cedryl acetate, vetiveryl acetate, decahydro-β-naphthyl acetate, ethyl propionate, isoamyl propionate, benzyl propionate, ethyl butyrate, ethyl 2-methylbutyrate, butyl butyrate, isoamyl butyrate, hexyl butyrate, benzyl butyrate, benzyl isobutyrate, phenylethyl isobutyrate, phenoxyethyl isobutyrate, ethyl isovalerate, propyl valerate, benzyl isovalerate, phenylethyl isovalerate, ethyl caproate, ethyl heptanoate, ethyl 2-methylpentanoate, ethyl octanoate, ethyl ketopropionate, isoamyl ketopropionate, ethyl acetoacetate, ethyl levulinate, methyl benzoate, benzyl benzoate, phenylethyl benzoate, methyl phenylacetate, methyl salicylate, methyl anisate, methyl anthranilate, methyl dihydrojasmonate, ethyl 3-methyl-3-phenylglycidate, ethyl 3-phenylglycidate, fructone, fraistone, fruitate, γ-octalactone, coumarin, muscone, cyclopentadecanone, cyclopentadecanolide, and indole. 
2. The fragrance-containing capsule according to claim 1, wherein the oil is one or more selected from the group consisting of liquid paraffin, ozokerite, squalane, pristane, paraffin, squalene, petrolatum, macadamia nut oil, myristate isopropyl, cetyl octanoate, octyldodecyl myristate, isopropyl palmitate, butyl stearate, hexyl laurate, myristyl myristate, decyl oleate, hexyldecyl dimethyloctanoate, cetyl lactate, myristyl lactate, acetylated lanolin, isocetyl stearate, isocetyl isostearate, cholesteryl 12-hydroxystearate, ethylene glycol di-2-ethylhexanoate, dipentaerythritol fatty acid ester, N-alkyl glycol monoisostearate, neopentyl glycol dicaprate, diisostearyl malate, glyceryl di-2-heptylundecanoate, trimethylolpropane tri-2-ethylhexanoate, trimethylolpropane triisostearate, pentaerythritol tetra-2-ethylhexanoate, glyceryl tri-2-ethylhexanoate, glyceryl trioctanoate, glyceryl triisopalmitate, trimethylolpropane triisostearate, cetyl 2-ethylhexanoate, 2-ethylhexyl palmitate, glyceryl trimyristate, glyceryl tri-2-heptylundecanoate, castor oil fatty acid methyl ester, oleyl oleate, acetoglyceride, 2-heptylundecyl palmitate, diisobutyl adipate, N-lauroyl-L-glutamic acid-2-octyldodecyl ester, di-2-heptylundecyl adipate, ethyl laurate, di-2-ethylhexyl sebacate, 2-hexyldecyl myristate, 2-hexyldecyl palmitate, 2-hexyldecyl adipate, diisopropyl sebacate, 2-ethylhexyl succinate, triethyl citrate, mortierella oil, linear polysiloxanes, and cyclic polysiloxanes.