Abstract: The present invention refers to alkoxybenzaldehyde derivatives and precursors thereof. The invention further refers to perfume compositions and fragranced article comprising them.

Abstract: A composition of matter comprising a) at least one compound of formula in the form of any one of its isomers or a mixture thereof; wherein R1 represents a hydrogen atom or a C1-2 alkyl group; and R represents a group of formula —CH2C(Me)2OH; with R being, relative to position 1, a meta, a para substituent of the aromatic ring or a mixture thereof; and b) at least one compound of formula in the form of any one of its isomers or a mixture thereof; wherein R1 and R have the same meaning as defined in formula (I); their uses as perfuming ingredients as well as perfuming composition and consumer products including such a composition of matter and a process to prepare the composition.

Abstract: The present invention relates to water-dispersable microcapsules comprising an oil phase, e.g. a perfume, containing a photolabile polymer comprising ?-ketoacid or ?-ketoester group capable of generating a gas upon exposure to light. The gas is able to cause an extension or the breaking of the microcapsule allowing the release of the oil phase and thus increasing the long-lastingness of the odor perception. The present invention concerns also the use of said microcapsules in perfumery as well as perfuming compositions or perfumed articles comprising the invention's microcapsules to provide a prolonged release of fragrant molecules.

Abstract: Resin plasticizers are produced by esterification of keto acids derived from acylation of aromatic compounds with cyclic anhydrides, and are particularly useful in making phthalate-free articles using PVC.

Abstract: A mixtures which contain (a) at least one phenylalkenal of formula (I) wherein R1 and R2 independently represent hydrogen, a methyl or phenyl group, R3 represents hydrogen, a phenyl group, alkenyl group or a linear or branched alkyl group with 1 to 5 carbon atoms, and the broken double lines independently represent a single bond or a double bond, and (b) at least one physiological cooling agent.

Abstract: Many fragrances that provide a scent of freshness tend to be highly volatile and are therefore not very economical when used in typical applications such as washing or cleaning processes, so they have to be used in relatively large quantities to be able to produce adequate effects. The disclosed photolabile pro-fragrances provide a much longer-lasting sense of fragrance, in particular with a scent of freshness, when used in typical applications, thus allowing said fragrances to be used efficiently.

Abstract: The invention discloses a method for preparation of 2-(2,3-dimethylphenyl)-1-proponal from bromo 2,3-dimethyl-benzene and aceton, its use in perfumes and its use for the preparation of medetomidine.

Abstract: A process of forming methoxymelonal comprising the steps of treating a solution of citronellene to ozonolysis, and hydrogenating the product formed to provide methoxymelonal.

Abstract: Compositions having a mixture of functional perfume components are provided. In one embodiment, the functional perfume components comprise iso-nonyl acetate, dihydro myrcenol, linalool, and benzyl acetate. In one embodiment, the functional perfume component may be present in an amount from about 75% to about 100%, by weight of said mixture, wherein said composition is substantially free of a VOC.

Abstract: The present invention concerns a compound of formula wherein R represents a hydrogen atom or a C1-2 alkyl or alkoxyl group; each R1, R2 or R3 represents a hydrogen atom or a methyl or ethyl group; and X represents a CHO, COOR4 or CN group, R4 being a methyl or ethyl group; and at least one of said R, R1 or R2 represents a group containing at least one carbon atom; and it use as perfuming ingredient, for instance to impart odor notes of the floral and/or anis type.

Abstract: The present invention concerns a compound of formula wherein R represents a hydrogen atom or a C1-2 alkyl or alkoxyl group; each R1, R2 or R3 represents a hydrogen atom or a methyl or ethyl group; and X represents a CHO, COOR4 or CN group, R4 being a methyl or ethyl group; and at least one of said R, R1 or R2 represents a group containing at least one carbon atom; and it use as perfuming ingredient, for instance to impart odor notes of the floral and/or anis type.

Abstract: A floral fragrance composition for use as a replacement for 3-(4-tertbutylphenyl)-2-methylpropanal (LILIAL®) that is a primary perfuming ingredient composition that includes a first perfuming ingredient of (2,5-dimethyl-2,3-dihydro-IH-inden-2-yl) methanol (LILYFLORE®) in an amount of 5 to 25% by weight; a second perfuming ingredient of a dimethyl-5-indanyl propanal compound in an amount of 0.2 to 10% by weight; and one or more secondary perfuming ingredients including at least one of 3-methyl-5-phenylpentanal, decanal, octanal, cuminic aldehyde, cuminic alcohol, carvone, tetrahydro-2-isobutyl-4-methyl-4(2H)-pyranol, or cis-7-P-menthanol.

Abstract: An odorant mixture is disclosed. The odorant mixture comprises N odorant components wherein N equals at least 20. Each odorant component is characterized by a multidimensional vector of attributes. A z score of an average of characteristic distances between vectors corresponding to odorant components in the mixture and vectors corresponding to odorant components in a group of M odorant components but not in the mixture is less than 2.

Abstract: A fragrance composition and use thereof by inhalation to promote activated, pleasant moods. The fragrance composition comprises at least 75% by weight of perfume materials including at least 10% by weight of at least three specific materials from a group identified as Group IMP and optionally up to 90% of specific materials selected from groups identified as HMR, HMI, HMP, RMP and GEN, the amounts of materials from said Groups falling within specified relationships.

Abstract: Disclosed are certain compounds according to the general formula (I) and their use as flavoring and fragrancing compounds, as well as fragranced and flavored compositions comprising the compounds of formula (I), and methods for providing a flavor or fragrance to compositions and articles utilizing the compounds of formula (I).

Abstract: The present invention relates to a class of fragrance precursor compounds comprising one or more of the compounds derived from the reaction of X—OH and an aldehyde or ketone, said fragrance precursor compounds being of the formula X—O—C(R)(R*)(OR**) wherein R is a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R* is H or a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R** is H or X; X—O representing a moiety derived from X—OH, and wherein X—OH is a compound selected from the group consisting of surfactants, fabric softeners, softener precursor ester amines, softener precursor amido amines, hair conditioners, skin conditions, saccharides and polymers. In a second aspect it relates to a method of preparing such precursors. Further the invention relates to compositions, comprising the precursor of the invention.

Abstract: The present invention relates to a class of fragrance precursor compounds comprising one or more of the compounds derived from the reaction of X—OH and an aldehyde or ketone, said fragrance precursor compounds being, of the formula X—O—C(R)(R*)(OR**) wherein R is a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R* is H or a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R** is H or X; X—O representing a moiety derived from X—OH, and wherein X—OH is a compound selected from the group consisting of surfactants, fabric softeners, softener precursor ester amines, softener precursor amido amines, hair conditioners, skin conditions, saccharides and polymers. In a second aspect it relates to a method of preparing such precusors. Further the invention relates to compositions, comprising the precursor of the invention.

Abstract: The present invention relates to a class of fragrance precursor compounds comprising one or more of the compounds derived from the reaction of X—OH and an aldehyde or ketone, said fragrance precursor compounds being of the formula X—O—C(R)(R*)(OR**) wherein R is a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R* is H or a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R** is H or X; X—O representing a moiety derived from X—OH, and wherein X—OH is a compound selected from the group consisting of surfactants, fabric softeners, softener precursor ester amines, softener precursor amido amines, hair conditioners, skin conditions, saccharides and polymers. In a second aspect it relates to a method of preparing such precusors. Further the invention relates to compositions, comprising the precursor of the invention.

Abstract: The invention relates to a method to confer, enhance, improve or modify the odor properties of a perfuming composition or of a perfumed article, by adding to the composition or article an effective amount of at least a compound of formula (I) wherein R1 represents a C1-3 hydrocarbon group; R2 represents a C1-3 hydrocarbon group; and one R3 represents a C1-3 hydrocarbon group, and the other R3 represents a hydrogen atom. The invention also relates to perfuming compositions and perfuming consumer products containing these compounds.

Abstract: The present invention relates to the field of perfumery. More particularly, it concerns the use as perfuming ingredients of certain phenol esters of formula wherein R represents a C2-6 branched alkyl group or a C2-6 linear or branched alkenyl group or cyclopropyl containing hydrocarbon group. The present invention concerns also the compositions or articles containing such compounds.

Abstract: Perfume compositions having functional perfume components for aiding in perfume evaporation. The functional perfume components have a Kovat's index in the range of 900-1400 and an ODT of greater than about 1 ppb. In one embodiment, the functional perfume component may be present in an amount from at least about 10% by weight of the composition. In another embodiment, the composition containing a function perfume component is substantially free of a VOC.

Abstract: Scents having a fresh odor are usually very volatile, and therefore have a low yield in typical applications such as washing or cleaning processes. They must therefore be used in relatively large quantities so that commensurate effects can be achieved. The invention describes specific ketones as photolabile scent storage substances which enable greatly improved persistence of the scent impression, in particular with a fresh odor, in typical applications. Corresponding washing or cleaning agents and air freshening agents, and a method for scenting surfaces, are also described.

Abstract: The present invention concerns a nitrogen-free and sulfur-free odorant for hydrogen gas containing at least one acrylic acid C1-C6-alkyl ester and acetophenone, its use for the odorization of hydrogen gas, a process for the odorization of hydrogen gas and hydrogen gas containing an odorant according to the invention.

Abstract: A method for preparing a composition including a compound including vanillin and ethylvanillin is described. Also described, is a method of preparing a composition including a compound including vanillin and ethylvanillin according to a vanillin/ethylvanillin molar ratio of 2. The method can include an operation of co-granulating vanillin and ethylvanillin at a temperature of 50° C. to 57° C. in the form of a powder and in amounts such that the vanillin/ethylvanillin molar ratio is at least equal to 2, and an operation of lowering the temperature of the composition thus obtained to room temperature.

Abstract: Perfume compositions having functional perfume components for aiding in perfume evaporation. The functional perfume components have a Kovat's index in the range of 900-1400 and an ODT of greater than about 1 ppb. In one embodiment, the functional perfume component may be present in an amount from at least about 10% by weight of the composition. In another embodiment, the composition containing a function perfume component is substantially free of a VOC.

Abstract: The invention relates to a method to confer, enhance, improve or modify the odor properties of a perfuming composition or of a perfumed article, by adding to the composition or article an effective amount of at least a compound of formula (I) wherein R1 represents a C1-3 hydrocarbon group; R2 represents a C1-3 hydrocarbon group; and one R3 represents a C1-3 hydrocarbon group, and the other R3 represents a hydrogen atom. The invention also relates to perfuming compositions and perfuming consumer products containing these compounds.

Abstract: Perfume compositions having functional perfume components for aiding in perfume evaporation. The functional perfume components have a Kovat's index in the range of 900-1400 and an ODT of greater than about 1 ppb. In one embodiment, the functional perfume component may be present in an amount from at least about 10% by weight of the composition. In another embodiment, the composition containing a function perfume component is substantially free of a VOC.

Abstract: Scents having a fresh odor are usually very volatile, and therefore have a low yield in typical applications such as washing or cleaning processes. They must therefore be used in relatively large quantities so that commensurate effects can be achieved. The invention describes specific ketones as photolabile scent storage substances which enable greatly improved persistence of the scent impression, in particular with a fresh odor, in typical applications. Corresponding washing or cleaning agents and air freshening agents, and a method for scenting surfaces, are also described.

Abstract: Disclosed are methods of solubilizing various coolants, in particular cyclohexane-based carboxamide derivatives to facilitate formulating these coolants into a wide variety of consumer products, including those for oral cavity, throat, skin and hair care applications. Suitable solvents are those that provide at least 5% concentrated solutions of these coolants. Particularly preferred solvents are those used in the perfume and flavor industries and are GRAS materials that do not contribute formulation difficulties or negative aesthetics.

Abstract: A method of formulating a high performance fragrance formulation by selecting an effective amount of fragrance ingredients selected from the group consisting of aroma chemicals and essential oils defined according to the following algorithm: 7.393 * P V + ? ? ? V + ? * A V = 1 wherein P is equal to molecular polarizability, V is equal to molecular volume, A is equal to the molecular surface area. ? is a constant falling within the range {0.0025-0.0055} and ? is a constant falling in the range of {?0.55 to ?1.0} and the pair result in the above equality.

Abstract: Photolabile fragrance storage substances capable of the photo-induced release of cyclic compounds having semi-cyclic double bonds are described. Further described is a method for sustained scenting of surfaces and a method for production of said fragrance storage substances.

Abstract: The present invention relates to the field of perfumery. More particularly, it concerns the use as perfuming ingredients of certain phenol esters of formula wherein R represents a C2-6 branched alkyl group or a C2-6 linear or branched alkenyl group or cyclopropyl containing hydrocarbon group. The present invention concerns also the compositions or articles containing such compounds.

Abstract: The present invention concerns the use as perfuming ingredient, for instance to impart odor notes of the floral and/or green type, of a compound of formula 5 wherein R is an ortho, meta or para substituent of the phenyl, and represents a hydrogen atom or a C 1-2 alkyl or alkoxyl group; R 1 represents a hydrogen atom or a methyl or ethyl group; 10 R 2 represents a hydrogen atom or a C 1-3 alkyl group; and X represents a CHO, COOR 3, CH(OR 4) 2 or CN group, R 3 being a methyl or ethyl group, and R 4, taken seperately, being a methyl or ethyl group, or said R 4, taken together, a C 2-5 alkanediyl group; and at least one of said R, R 1 or R 2 represents a group containing at least one carbon atom.

Abstract: A compound that includes vanillin and ethylvanillin, and a method for making same are described. The compound described can be obtained by the co-crystallisation of vanillin and ethylvanillin. Methods of using the compound in numerous applicable fields, particularly in human and animal food are also described.

Abstract: The present invention concerns a compound of formula wherein R represents a hydrogen atom or a C1-2 alkyl or alkoxyl group; each R1, R2 or R3 represents a hydrogen atom or a methyl or ethyl group; and X represents a CHO, COOR4 or CN group, R4 being a methyl or ethyl group; and at least one of said R, R1 or R2 represents a group containing at least one carbon atom; and it use as perfuming ingredient, for instance to impart odor notes of the floral and/or anis type.

Abstract: One subject of the invention is a dimethyl disulphide in which the content of biocarbon is at least 1%. Another subject of the invention is processes for preparing this dimethyl disulphide. Yet another subject of the invention is the use of such a dimethyl disulphide for the manufacture of methanesulphonic acid.

Abstract: A fragrance composition and use thereof by inhalation to promote activated, pleasant moods. The fragrance composition comprises at least 75% by weight of perfume materials including at least 10% by weight of at least three specific materials from a group identified as Group IMP and optionally up to 90% of specific materials selected from groups identified as HMR, HMI, HMP, RMP and GEN, the amounts of materials from said Groups falling within specified relationships.

Abstract: The invention relates to the use of n-hexadecyl n-nonanoate (CAS number 72934-15-7, hereafter cetyl nonanoate) and n-octadecyl n-nonanoate (CAS number 107647-13-2, hereafter stearyl nonanoate) and to the mixtures thereof (CAS number 878027-13-5) as fixatives for fragrance substances. The invention also relates to specific compositions comprising (A) cetyl nonanoate and/or stearyl nonanoate as well as (B) one or more fragrance substances. The invention also relates to a process for the preparation of such compositions as well as to (cosmetic) products comprising a composition according to the invention. The invention further relates to a process for imparting, intensifying or modifying an odor on (human) skin. A particular aspect of the present invention relates to the improvement in the adhesive strength of a composition according to the invention on (human) skin and/or (human) hair.

Abstract: The present application relates to perfume systems and consumer products comprising new perfumes and/or such perfume systems, as well as processes for making and using such perfume systems and consumer products.

Abstract: Photolabile fragrance storage substances capable of the photo-induced release of cyclic compounds having semi-cyclic double bonds are described. Further described is a method for sustained scenting of surfaces and a method for production of said fragrance storage substances.

Abstract: The present invention provides a flavor and/or fragrance composition having a natural scent of Jasminum sambac, which is characterized by adding at least one ingredient selected from the group consisting of 3,7-dimethyl-1,5-octadiene-3,7-diol, 2,6-dimethyl-1,7-octadiene-3,6-diol, and dehydrolinalool to a base composition having, as a keynote, Jasminum sambac flower-like scent. The total amount of the scent ingredients is preferably 0.01 to 20% by mass of the whole flavor and/or fragrance composition.

Abstract: There are provided personal care products and compositions that comprise at least one diol compound selected from the group consisting of 1,2-pentanediol, 1,2-hexanediol, 1,2-octanediol, 2-methyl-1,3-propandiol, and 3-(2-ethyl-hexyloxy)-1,2-propandiol in a total concentration of 0.1% to 0.5% (w/w); and at least one preservative enhancer compound selected from the group consisting of benzaldehyde, 4-methylbenzaldehyde, heliotropine, vanilline, 4-hydroxybenzaldehyde, 3-hydroxybenzaldehyde, 4-methoxybenzaldehyde and 3-methoxybenzaldehyde, 2,4-dihydroxybenzaldehyde, 3-hydroxy-4-methoxybenzaldehyde, 3,5-dihydroxybenzaldehyde, and 4-hydroxy-2-methoxybenzaldehyde, in a total concentration of 0.05 to 0.5% (w/w), in a cosmetically acceptable base. The composition optionally contains at least one compound selected from the group consisting of phenoxyethanol, 2-phenylethanol, and benzylalcohol, in a total concentration of 0.05 to 0.

Abstract: The present invention relates to photo-labile pro-fragrance conjugates comprising: a) a photo-labile unit which upon exposure to electromagnetic radiation is capable of releasing a pro-fragrance unit; and b) a pro-fragrance unit, which when so released is either i) a pro-fragrance compound capable of releasing a fragrance raw material; or ii) a fragrance raw material. The present invention relates to systems for delivering fragrances to a situs, and to laundry detergent compositions, fine fragrances, personal care and hair care compositions comprising said systems.

Abstract: Deodorant compositions are disclosed comprising a cross-adapting agent, alone or in combination with other such agents, in an amount effective to reduce perception of malodor. Deodorant compositions are also disclosed comprising a cross-adapting agent, alone or in combination with other such agents, in an amount effective to reduce perception of gender-specific malodor. The methods feature reducing perceived body odor comprising administering a deodorant composition wherein the composition comprises an amount of cross-adapting agent effective to reduce perception of such odor. Other methods feature blocking perceived body odor comprising administering a deodorant composition wherein the composition comprises an amount of cross-adapting agent effective to occupy an odorant receptor site, thereby blocking interaction of the site with other odorants.

Abstract: The present invention provides a method for selecting a perfume ingredient that can enhance a preference therefor by continuous use from among arbitrary perfume ingredients; a perfume composition and a preference-enhancing agent that can give a high preference therefor and enhance the preference by continuous use; and a hair cleanser that can offer excellent use texture and improve the use texture by continuous use. A method for selecting a perfume ingredient comprising; conducting the following evaluation (A) and/or (B) on arbitrary perfume ingredients and making a selection with the evaluation result as an indicator: (A) an evaluation of an impression of the “density” of a fragrance on first exposure and an evaluation of an impression of the “density” of the fragrance after two or more exposures; and (B) an evaluation of an impression of the “cheerfulness” of a fragrance on first exposure and an evaluation of an impression of the “cheerfulness” of the fragrance after two or more exposures.

Abstract: The present application relates to perfume raw materials, perfume systems and consumer products comprising such perfume raw materials and/or such perfume systems, as well as processes for making and using such, perfume systems and consumer products. The perfume compositions, including the delivery systems, disclosed herein expand the perfume communities' options as such perfume raw materials can provide variations on character and such compositions can provide desired odor profiles.

Abstract: The invention relates to a fragrance composition for use in cosmetic, toiletry, personal care and cleansing, household cleaning and laundry products which comprises two to ten well characterized fragrance materials having a cosmetic function, of which at least two are selected from: allyl caproate, benzyl acetate, benzaldehyde, dihydroisojasmonate, ethyl phenethylacetal, ethyl cinnamate, ethyl methyl phenyl glycidate, ethyl vanillin, 2-heptylcyclopentanone, geranyl acetate, heliotropine, cis-hex-3-en-1-ol, ethylene brassylate, nonalactone gamma, camphylcyclohexanol, undecalactone gamma, 2-t-butylcyclohexylacetate, pentyl salicylate, 2-phenylethanol, hinokitiol and 2-phenylethyl acetate, and comprises at least 20% by weight of the composition.

Abstract: The present application relates to perfume raw materials, perfume delivery systems and consumer products comprising such perfume raw materials and/or such perfume delivery systems, as well as processes for making and using such perfume raw materials, perfume delivery systems and consumer products. Such perfume raw materials and compositions, including the delivery systems, disclosed herein expand the perfume communities options as such perfume raw materials can provide variations on character and such compositions can provide desired odor profiles.

Abstract: The invention relates to polyorganosiloxanes modified with fragrances and having reactive groups, to a method for coating a substrate using the polyorganosiloxanes according to the invention, use of the polyorganosiloxanes according to the invention for releasing the fragrance, to a method for producing the polyorganosiloxanes according to the invention as well as to their use, for example, in detergents or laundry detergents, in care products, in surface treatment agents and in cosmetics.

Abstract: The present invention concerns a dynamic mixture obtained by combining, in the presence of water, at least one diamine derivative that includes at least one benzylamine moiety, with at least one active aldehyde or ketone. The inventive mixture is capable of releasing in a controlled and prolonged manner the active compound, in particular those that are perfuming ingredients, into the surrounding environment.