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Class 512/20 - Benzene ring


Subclass of Class 512 - Perfume compositions
Definition: Compositions wherein the ring in the active ingredient is a benzene ring.
No. of patents: 117
Last issue date: 12/06/2011


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NumberTitleIssue Date
8071530Organoleptic compounds and their use in perfume compositions
The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein R1 and R2 independe...
12/06/2011
7169748Fragrance compounds
Novel compounds having the structure (I) where R=methyl, ethyl or propyl, R1=methyl or H, R2=methyl, ethyl or propyl, R3=methyl or H, R4=methyl or ethyl, R5═H or methyl, and where R3 and R5
01/30/2007
7169746Perfume composition
The present invention provides a perfume composition for mental control, the composition containing one or more components acknowledged as having a psycho-sedative effect selected from the group consisting of terpinyl butyrate, γ-nonalactone, acetyl isoeugenol, met...
01/30/2007
7129205Dimethylbenzene derivatives
Compounds of the formula (I): wherein X is a —(C═CH2)— group or a —CH(CH3)— group, with the proviso that when X is a —(C═CH2)— group, R1 is a C1-10...
10/31/2006
7015189Oxime methyl ethers
The use of various novel oxime ethers are described as fragrance chemicals. These chemicals are suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. ...
03/21/2006
6960350Antifungal fragrance composition
An antifungal fragrance composition containing as its active ingredients: (a) at least one type of fragrance component selected from the group consisting of an aliphatic or aromatic aldehyde having 5 to 16 carbon atoms and an aliphatic or aromatic alcohol having 5 t...
11/01/2005
6956013Photo-activated pro-fragrances
The first aspect of the present invention relates to a photo-activated pro-accord conjugate having the formula: wherein [PHOTO] is a photo-labile unit which upon exposure to electromagnetic radiation is capable of rele...
10/18/2005
6924263Oxime methyl ethers
The use of various oxime ethers are described as fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. Novel compounds are also disclosed. ...
08/02/2005
6864225Cyclic ketals, fragrance compositions containing the same and methods of using the same
Compounds of the general formula (I) are described: wherein each of R1, R2, R3, R4, R5 and R6 independently represents a substituent selected from the g...
03/08/2005
6677297Esters comprising a secondary carbamoyl function and their use as odorant alcohol precursors
The compounds of the formula ##STR1## in which the dotted line indicates the location of a single or double bond; R1 represents a radical derived from an odoriferous alcohol of the formula R1 OH; R2 represents a hydrogen a...
01/13/2004
6596686Use of dihydropyrans as fragrance Material
The present invention is directed to the use of an olfactory acceptable amount comprising tetrahydro-4-methylene-2-(4-methoxyphenyl)-2H-pyran, 5,6-dihydro-4-methyl-2-(4-methoxyphenyl)-2H-pyran, 3,6-dihydro-4-methyl-2-(4-methoxyphenyl)-2H-pyran and mixture...
07/22/2003
6573235Use of hydrofluoroethers as agents for dissolving aromatic compounds to make compositions
The invention concerns a cosmetic composition comprising at least an aromatic compound and at least an agent for dissolving said aromatic compound, characterized in that said dissolving agent consists of perfluorinated hydrofluoroether preferably having a...
06/03/2003
6566312Amine reaction compounds comprising one or more active ingredient
The present invention relates to a product of reaction between a primary and/or secondary amine and one or more active ingredients. By the present invention, there is provided a release of the active component over a longer period of time than by the use ...
05/20/2003
6540988Method of reducing or preventing malodour
A method of reducing or preventing body malodour by topically applying to human skin perfume components capable of inhibiting the producation of odoriferous steroids by microorganisms on the skin. The perfume components are capable of inhibiting bacterial...
04/01/2003
6495512Salicylaldehyde-containing composition having antimicrobial and fragrancing properties and process for using same
Described are synergistic antimicrobial-fragrance compositions including broad spectrum antimicrobial compositions containing salicylaldehyde and at least one organoleptically-compatible antimicrobial synergism cofactor substance. The weight ratio range o...
12/17/2002
6482794Process for preparing acetophenone, products produced therefrom and organoletpic uses of said products
A process for producing acetephenone from a source of cinnamic acid is carried out with high amounts of oxygen and sugar in the presence of a bacteria species. Fragrance compositions and foodstuff compositions are augmented and enhanced by the presence of...
11/19/2002
6475473Perfume compositions
A perfume composition contains at least 15% by weight one or more defined aldehydes, and at least 30% by weight of at least one of five defined categories of hydroxylic materials, ketones, ethers, esters and nitriles. The perfume composition exhibits a de...
11/05/2002
6458757Method for preparing scenting compositions and scented products, and resulting products
The present invention relates to a process for the production of perfuming compositions, to perfumed products, and to products obtained therefrom. More specifically, the present invention concerns a process for the production of perfuming compositions, pe...
10/01/2002
6376457Phenoketals and the use thereof as odoriferous substances
Phenone ketals corresponding to formula (I): ##STR1## where X and Y independently of one another represent methoxy, ethoxy, propoxy or butoxy groups and R1 is a methyl, ethyl or propyl group, R2 is hydrogen or a methyl, ethyl, isopro...
04/23/2002
6362378Method for etherifying a benzyl alcohol, resulting products and applications
The present invention relates to a process for etherification of a benzyl type alcohol, to the products obtained and to their applications, in particular in the perfumery field. The etherification process of the invention consists of reacting a benzyl typ...
03/26/2002
63231732-indanmethanol derivatives and their use in perfumery
The compounds of the formula ##STR1## wherein the symbols R1, R2, R3 and R4 represent, independently of one another, a hydrogen atom or a linear or branched, saturated or unsaturated C1 to C3
11/27/2001
6319889Chemical compounds and perfume composition
The invention is directed to novel compounds selected from the class of compounds having the structural formulae ##STR1## wherein the cyclohexane moiety with the dotted circle represents either a cyclohexane ring or a benzene ring, n represents an integer...
11/20/2001
6310033Fragrance materials
The use of substituted 5-phenylpentan-1-ols, 5-phenylpentanals, 5-phenylpentanitriles, 5-phenylpentanoic acid and lower alkyl esters thereof and 5-phenylpentanyl esters of C1 -C6 aliphatic acids as fragrance materials is disclosed. T...
10/30/2001
6268333Sedative effect-providing fragrance modifier
A fragrance composition which contains 1,3-dimethoxy-5-methylbenzene in an amount of from 0.01 to 30% by weight as a fragrance modifier that provides a sedative effect. 1,3-Dimethoxy-5-methylbenzene used in the present invention can exhibit a sedative eff...
07/31/2001
62620145-Benzylhexanol-2 and perfume composition containing it
The present invention relates to 5-benzylhexanol-2 and a perfume composition comprising the same. The perfume composition according to the present invention has a floral scent, high stability and, in the mixture system of a product, excellent scent lastin...
07/17/2001
6110888Substituted phenols as fragrance, flavor and antimicrobial compounds
A fragrance and/or flavor compound of the general formula (I): ##STR1## wherein R1 is one of propyl or a 2-propenyl group and R2 is a C1 -C5 alkyl group, said compound having exactly one R1 and f...
08/29/2000
6096704Pro-fragrance compound
The present invention is directed to a pro-fragrance compound selected from the group consisting of an acetal, a ketal, and mixtures thereof, wherein at least one of a parent aldehyde, ketone, or alcohol of the pro-fragrance acetal or ketal is a fragrance...
08/01/2000
6090774Single phase liquid mixture of benzophenone and mixture of at least two other normally solid perfumery substances and perfumery uses thereof
Described is a single phase liquid mixture of benzophenone and a mixture of at least two other normally solid perfumery substances which mixture contains from about 25% up to about 60% by weight of benzophenone and from about 60% down to about 25% by weig...
07/18/2000
6051548Trimethylcyclohexenylcyclopropyl ketones perfume composition
Described are trimethylcyclohexenylcyclopropyl ketones having the structure: ##STR1## wherein one of the dashed lines is a carbon--carbon double bond and the other of the dashed lines is a carbon--carbon single bond, uses thereof in augmenting, ...
04/18/2000
5990076Benzodioxepinone and its use in perfumery
7-Propyl-2H,4H-1,5-benzodioxepin-3-one and its use as perfuming ingredient is described. The said compound develops an aldehyde-type fragrance typical of the aliphatic unsaturated aldehydes of current use in products like soaps, shampoos, detergents for t...
11/23/1999
5965518Fragrance compositions having antimicrobial activity
A fragrance composition having antimicrobial activity comprises between 3 and 20% phenolic compounds, and between 20 and 80% non-aromatic terpenoids. The fragrance composition may also, either alternatively or additionally, include essential oils containi...
10/12/1999
5962403Perfume base composition
The present invention relates to a perfume base composition comprising a carrier and a benzyl-substituted cyclohexanol having formula (1), wherein the dashed line denotes an optional double bond and the benzyl group is in the 2-, 3- or 4-position of the c...
10/05/1999
5939368Use of 1-methoxy-2-methyl-3-phenylpropane, 1-(2-methoxypropyl)-4-methylbenzene and 3-methoxy-2,2,3-trimethyl-1-phenylbutane in perfumery
The use of 1-methoxy-2-methyl-3-phenylpropane, 3-methoxy-2,2,3-trimethyl-1-phenylbutane or of 1-(2-methoxypropyl)-4-methylbenzene as perfuming ingredients is described. These two compounds possess an excellent stability in aggressive media and/or at ...
08/17/1999
5921247Delayed release flavorant compositions
Delayed release flavorant compositions containing flavor-release additives, namely 1,2-diols of the formula ##STR1## wherein R1 is one of the radicals ##STR2## where R2 is H, lower alkyl R3, R4 are H, ...
07/13/1999
5904148Delayed release flavorant compositions
Delayed release flavorant compositions containing flavor-release additives, namely 1,2-diols of the formula ##STR1## wherein R1 is one of the radicals ##STR2## where R2 is H, lower alkyl R3, R4 are H, ...
05/18/1999
5895657Liquid vanillin compositions
Liquid vanillin compositions, well suited as flavoring/perfuming agents for a wide variety of applications, for example in human and animal foodstuffs, cosmetics and perfumes, comprise (a) vanillin, (b) ethylvanillin and (c) an aqueous and/or organic solv...
04/20/1999
5888962Nitrile perfumery material
The present invention relates to a perfumery material composed of a mixture of 3-methyl-5-phenyl-pentanenitrile and 3-methyl-5-cyclohexyl-pentanenitrile, which can be combined with other perfumery materials....
03/30/1999
5856295Fragrance material
The amide N-ethyl-N-(3-methylphenyl)propionamide has been found to have attractive fragrance characteristics of the woody, vetiver type and so is used for imparting useful fragrance properties to fragrance compositions and to fragranced products....
01/05/1999
5798385Insect repellent composition and method of using same to repel insects
Described is a composition which is both an insect repellent and a perfume containing: Para-isopropylcyclohexanol; 3,7-dimethyl-2,6-octadien-1-al; 5,9-dimethyl-4,8-decadienal; p-mentha-1,8-diene; o-methyl-betaphenylethyl alcohol; and 4-cyclooctenyl methyl carbonate...
08/25/1998
5780517Solid lipophilic composition and process for its preparation
The present invention relates to solid lipophilic compositions suitable for topical application to human skin and to methods for preparing and using such compositions. The solid lipophilic compositions of the invention comprise dibenzyl monosorbitol aceta...
07/14/1998
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