Perfume compositions

Claim 2

A perfume composition in which at least 50% by weight of the composition is constituted by at least four of the following five categories: a) from 0.2 to 20% of one or more ethers of formula R.sup.1 OR.sup.2 in which the group R 1 and R 2 are connected only through the ether oxygen atom, and are aliphatic or aromatic groups such that the ether has a molecular weight of 150 to 200; b) from 5 to 50% of one or more aromatic methyl ketones of general formula ##STR5## in which R 3 is an aromatic group which is unsubstituted or substituted with a benzene, a naphthalene or an indene ring such that the molecular weight of the ketone is from 170 to 300; c) from 5 to 50% of one or more alcohols of formula R.sup.4 OH in which R 4 is an aliphatic group, optionally containing not more than one olefinic double bond, and optionally bearing an aromatic substituent group, such that the molecular weight of the alcohol is in the range 130 to 180; d) from 2 to 40% of one or more esters which are acetates or propionates of formula CH.sub.3 CO.sub.2 R.sup.5 and C.sub.2 H.sub.5 CO.sub.2 R.sup.5 in which the group R 5 is an aliphatic group optionally containing not more than one olefinic double bond, and optionally bearing an aromatic substituent group such that the molecular weight of the ester is in the range 180 to 210; e) from 2 to 60% of one or more salicylates of general formula ##STR6## in which R is an aliphatic group, optionally containing not more than one olefinic double bond, and optionally bearing an aromatic substituent group, such that the molecular weighty of the salicylate is in the range 190 to 230; provided that the categories which are present include: (i) both category (a) which is the said ethers and category (b) which is the said aromatic methyl ketones with category (a) then containing from 0.2 to 6% by weight of one or more ethers in which the group R 1 is phenyl or naphthyl, unsubstituted or substituted with alkyl; (ii) both category (a) which is the said ethers and category (e) which is the said salicylates; or (iii) categories (a) which is the said ethers, (b) which is the said aromatic methyl ketones and (e) which is the said salicylates; all the above percentages being by weight of the whole perfume compositions.

Claim 3

A perfume composition according to claim 1 in which category (a) is from 0.5 to 6% of the said ethers.

Claim 4

A perfume composition according to claim 1 in which the categories present include both categories (a) and (e) which are the said ethers and salicylates respectively, and category (a) is from 0.5 to 6% of the said ethers.

Claim 5

A perfume composition according to claim 1 in which the categories present include both categories (a) and (b), which are the said ethers and aromatic methyl ketones respectively, with category (a) containing from 0.5 to 6% by weight of one or more ethers in which the group R 1 is phenyl or naphthyl, optionally substituted with alkyl.

Claim 6

A perfume composition according to claim 1 wherein individual materials in at least three of categories (b) to (e) are present in an amount of at least 1% by weight of the perfume composition, and any materials from categories (b) to (e) which are present in lesser amount do not count as members of their category.

Claim 7

A composition according to claim 1 wherein at least 80% by weight of the composition is provided by at least five out of six categories which are the categories (a) to (e) as in claim 1 and (f) at least 2% by weight of one or more compounds which are either aldehydes of formula R 7 CHO in which R 7 is an aliphatic group, optionally containing not more than one olefinic double bond, and optionally bearing an aromatic substituent group, such that the molecular weight of the aldehyde is in the range 180 to 220; or 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethyl cyclopenta-2-benzopyran.

Claim 8

A composition according to claim 1 wherein all five categories (a) to (e) are present.

Claim 9

A composition according to claim 1 wherein category (c) does not include any material which is an ester category (b) does not include any material which is an ester or an alcohol category (a) does not include any material which is an ester, an alcohol, or a ketone.

Claim 10

A composition according to claim 1 wherein categories (a), (b), (c) and (d) do not include any material which is an aldehyde.

Claim 11

A composition according to claim 1 containing, as category (a) from 0.5 to 6% by weight of one or more ethers selected from the group consisting of: phenylethyl isoamyl ether, benzyl isoamyl ether, methyl 4-propylphenyl ether, diphenyl oxide, p-tert-butylphenyl methyl ether, ethyl naphthyl ether, phenylethyl n-butyl ether, and methyl naphthyl ether.

Claim 12

A composition according to claim 1 containing, as category (b) from 5 to 20% by weight of one or more ketones selected from the group consisting of: alpha methyl naphthyl ketone, beta methyl naphthyl ketone, 4-tert-butyl-3,5-dinitro-2,6-dimethyl acetophenone, 1,1,2,4,4,7-hexamethyl-6-acetyl-1,2,3,4-tetrahydronaphthalene, 5-acetyl-1,1,2,3,3,6-hexamethylindane, 4-acetyl-6-tert-butyl-1,1-dimethylindane, 6-acetyl-1-isopropyl-2,3,3,5-tetramethylindane, 1,1,4,4-tetramethyl-6-acetyl-7-ethyl-1,2,3,4-tetrahydronaphthalene.

Claim 13

A composition according to claim 1 containing, as category (c) from 5 to 50% by weight of one or more alcohols selected from the group consisting of Cinnamic alcohol Citronellol Decanol Dihydromyrcenol Dimethylloctanol Dimethyl benzyl carbinol Inonanol Isoborneol Isopulegol Menthol Myrtenol Nonanol Octanol para-Menthan-7-ol ortho-tert-butylcyclohexanol para-tert-butylcyclohexanol 3-methyl-5-phenyl pentanol 2-Phenylpropanol 3-Phenylpropanol 9-Decen-1-ol alpha-Terpineol beta-Terpineol Tetrahydrogeraniol Tetrahydrolinalol 3,5,5-Trimethylcyclohexanol Undecanol 10-Undecen-1-ol.

Claim 14

A composition according to claim 1 containing, as category (d) from 2 to 40% by weight of an ester selected from the group consisting of: 3a,4,5,6,7,7a-hexahydro-4,7-methano-1(3)H-inden-6-yl propanoate, 3-acetoxymethyl-4,7,7-trimethylbicyclo[4.1.0]-hept-2-ene, 3a,4,5,6,7,7a-hexahydro-4,7-methano-1(3)H-inden-6-yl acetate, Bornyl acetate Cinnamyl propionate Citronellyl acetate Decyl acetate Dihydroterpinyl acetate Dimethyl benzyl carbinyl acetate 3,5,5-trimethylhexyl acetate Isobornyl acetate Isopulegol acetate Menthyl acetate Myrtenyl acetate Myrtenyl propionate Nonyl acetate Terpinyl acetate Terpinyl propionate 2-tert-butylcyclohexyl acetate 4-tert-butylcyclohexyl acetate Tetrahydrogeranyl acetate Tetrahydrolinalyl acetate 10-Undecenyl acetate.

Claim 15

A composition according to claim 1 containing, as category (e) from 20 to 50% by weight of a salicylate selected from the group consisting of: Amyl salicylate, Benzyl salicylate, Butyl salicylate, cis-3-hexenyl salicylate, Cyclohexyl salicylate, Hexyl salicylate, Isoamyl salicylate, Isobutyl salicylate.

Claim 16

A detergent composition for washing textiles comprising at least 0.01% by weight of a perfume composition according to claim 1 together with detergent active and detergency builder.

Claim 17

A detergent composition according to claim 15 wherein the perfume composition comprises at least 50% by weight of materials which satisfy the Bleach Stability Test.

Claim 18

A fabric conditioning composition for treating textiles during rinsing or drying, including at least 0.01% by weight of a perfume composition according to claim 1.

Claim 19

A method of treating textiles to render them capable of reducing body malodour, which method comprises exposing the textiles to a composition according to claim 15.

Claim 20

A method of treating textiles to render them capable of reducing body malodour, which method comprises exposing the textiles to a composition according to claim 17.

Claim 21

A composition for personal washing, incorporating at least 5% by weight of detergent active, and at least 0.01% by weight of a perfume composition according to claim 1.

Claim 22

A composition for application to human skin comprising at least 0.01% by weight of a perfume composition according to claim 1 in a cosmetically acceptable carrier.

Claim 23

A perfume composition in which at least 50% by weight of the composition is constituted by at least 4 of the following 5 categories: (a) from 0.2 to 6% of one or more ethers selected from the group consisting of phenylethyl isoamyl ether, benzyl isoamyl ether, methyl 4-propylphenyl ether, diphenyl oxide, p-tert-butylphenyl methyl ether, ethyl naphthyl ether, phenylethyl n-butyl ether, and methyl naphthyl ether; (b) from 5 to 25% of one or more aromatic methyl ketones selected from the group consisting of alpha methyl naphthyl ketone, beta methyl naphthyl ketone, 4-tert-butyl-3,5-dinitro-2,6-dimethyl acetophenone, 1,1,2,4,4,7-hexamethyl-6-acetyl-1,2,3,4-tetrahydronaphthalene, 5-acetyl-1,1,2,3,3,6-hexamethylindane, 4-acetyl-6-tert-butyl-1,1-dimethylindane, 6-acetyl-1-isopropyl-2,3,3,5,-tetramethylindane, 1,1,4,4-tetramethyl-6-acetyl-7-ethyl-1,2,3,4-tetrahydronaphthalene; (c) from 5 to 50% of one or more alcohols of formula R 4 OH in which R 4 is an aliphatic group, optionally containing not more than one olefinic, and optionally bearing an aromatic substituent group, such that the molecular weight of the alcohol is in the range 130 to 180; (d) from 2 to 40% of one or more esters which are acetates or propionates of formula CH.sub.3 CO.sub.2 R.sup.5 and C.sub.2 H.sub.5 CO.sub.2 R.sup.5 in which the group R 5 is an aliphatic group optionally containing not more than one olefinic double bond, and optionally bearing an aromatic substituent group such that the molecular weight of the ester is in the range 180 to 210; (e) from 20 to 50% of one or more salicylates selected from the group consisting of: Amyl salicylate, Benzyl salicylate, Butyl salicylate, cis-3-hexenyl salicylate, Cyclohexyl salicylate, Hexyl salicylate, Isoamyl salicylate, Isobutyl salicylate, provided that the categories which are present include (i) both category (a) which is the said ethers and category (b) which is the said aromatic methyl ketones with category (a) then containing from 0.2 to 6% by weight of one or more ethers in which the group R 1 is phenyl or naphthyl, unsubstituted or substituted with alkyl; (ii) both category (a) which is the said ethers and category (e) which is the said salicylates; or (iii) categories (a) which is the said ethers, (b) which is the said aromatic methyl ketones and (e) which is the said salicylates; all the above percentages being by weight of the whole perfume composition.

Claim 24

A perfume composition in which at least 50% by weight of the composition is constituted by at least 4 of the following 5 categories: (a) from 0.2 to 6% of one or more ethers selected from the group consisting of phenylethyl isoamyl ether, benzyl isoamyl ether, methyl 4-propylphenyl ether, diphenyl oxide, p-tert-butylphenyl methyl ether, ethyl naphthyl ether, phenylethyl n-butyl ether, and methyl naphthyl ether; (b) from 5 to 25% of one or more aromatic methyl ketones selected from the group consisting of alpha methyl naphthyl ketone, beta methyl naphthyl ketone, 4-tert-butyl-3,5-dinitro-2,6-dimethyl acetophenone, 1,1,2,4,4,7-hexamethyl-6-acetyl-1,2,3,4-tetrahydronaphthalene, 5-acetyl-1,1,2,3,3,6-hexamethylindane, 4-acetyl-6-tert-butyl-1,1-dimethylindane, 6-acetyl-1-isopropyl-2,3,3,5,-tetramethylindane, 1,1,4,4-tetramethyl-6-acetyl-7-ethyl-1,2,3,4-tetrahydronaphthalene; (c) from 5 to 50% of one or more alcohols of formula R 4 OH in which R 4 is an aliphatic group, optionally containing not more than one olefinic, and optionally bearing an aromatic substituent group, such that the molecular weight of the alcohol is in the range 130 to 180; (d) from 2 to 40% of one or more esters which are acetates or propionates of formula CH.sub.3 CO.sub.2 R.sup.5 and C.sub.2 H.sub.5 CO.sub.2 R.sup.5 in which the group R 5 is an aliphatic group optionally containing not more than one olefinic double bond, and optionally bearing an aromatic substituent group such that the molecular weight of the ester is in the range 180 to 210; (e) from 20 to 50% of one or more salicylates selected from the group consisting of: Amyl salicylate, Benzyl salicylate, Butyl salicylate, cis-3-hexenyl salicylate, Cyclohexyl salicylate, Hexyl salicylate, Isoamyl salicylate, Isobutyl salicylate, provided that the categories which are present include (i) both category (a) which is the said ethers and category (b) which is the said aromatic methyl ketones with category (a) then containing from 0.2 to 6% by weight of one or more ethers in which the group R 1 is phenyl or naphthyl, unsubstituted or substituted with alkyl; (ii) both category (a) which is the said ethers and category (e) which is the said salicylates; or (iii) categories (a) which is the said ethers, (b) which is the said aromatic methyl ketones and (e) which is the said salicylates; all the above percentages being by weight of the whole perfume composition.

Claim 25

A composition according to claim 22 wherein at least 65% by weight of the composition is provided by at least five out of six categories which are the categories (a) to (e) as in claim 1 and (f) at least 2% by weight of one or more compounds which are either aldehydes of formula R 7 CHO in which R 7 is an aliphatic group, optionally containing not more than one olefinic double bond, and optionally bearing an aromatic substituent group, such that the molecular weight of the aldehyde is the range 180 to 220; or 1,3,4,6,7,8- hexahydro-4,6,6,7,8,8-hexamethyl cyclopenta-2-benzopyran.

Claim 26

A composition according to claim 1 wherein the amount of natural essential oils present in the composition is less than 25% by weight.

Claim 27

A composition according to claim 1 wherein the amount of natural essential oils present in the composition is less than 10% by weight.

Claim 28

A composition according to claim 22 wherein the amount of natural essential oils present in the composition is less than 10% by weight.