Abstract: The present invention refers to indanone derivatives of formula (I) wherein R1 is selected from hydrogen, methyl and ethyl; R2 is selected from hydrogen, methyl and ethyl, and R is selected from hydrogen and methyl; or R2 and R3 form together with the carbon atoms to which they are attached C3-C5 cycloalkyl; and R4 is selected from C2-C5 alkyl, C2-C5 alkenyl, C1-C4 alkoxy, C3-C5 cycloalkyl, and C3-C6 cycloalkenyl. The invention further refers to perfume compositions and fragrance applications comprising them.

Abstract: This disclosure relates to a method for the control or repellency of biting arthropods. The method comprises bringing the biting arthropods into contact with a biting arthropod repellent formulation. The biting arthropod repellent formulation comprises an alkoxy nootkatone separate from, or in combination, or in synergistic combination, with skin or plant derived compounds and compounds structurally similar to them (e.g., ketones, cyclic ketones, esters, gamma or delta lactones, and branched and/or unsaturated carboxylic acids), and/or one or more repellents selected from the group consisting of DEET®, para-menthane-3,8-diol (PMD), Picaridin, ethyl 3-[acetyl(butyl)amino]propanoate (IR3535), and other nitrogen-containing repellents including amines, amides, and nitrogen-containing heterocyclic compounds.

Abstract: The invention relates to a compound of general formula (I) shown hereafter: as well as a composition comprising at least said compound of general formula (I), and its uses in perfumery.

Abstract: The present invention relates to compounds of Formula (I), wherein the dotted line represents a carbon-carbon single or double bond and R represents a hydrogen atom or a methyl group; which are useful perfuming ingredients to impart odor notes of the musky-earthy and woody, aromatic-fresh type.

Abstract: The present invention relates to use of a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein the dotted lines represent a single or double bond, and at least one of said dotted lines represents a double bond; n represents simultaneously 0, in which case the oxygen atom is bounded to the cyclanic carbon atom by a double bond, or 1, in which case the oxygen atom is bounded to the cyclanic carbon atom by a single bond, each R represents a hydrogen atom or a methyl group; R1 represents a hydrogen atom or a methyl or ethyl group; and R2 represents a hydrogen atom or a methyl or ethyl group; and the groups R, R1 and R2 have in total, i.e. all together account for 1 to 4 carbon atoms; as perfuming ingredient, for instance to impart odor notes of the woody type together with balsamic/spicy and/or musky notes.

Abstract: The present invention relates to use of a compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein the dotted lines represent a single or double bond, and at least one of said dotted lines represents a double bond; n represents simultaneously 0, in which case the oxygen atom is bounded to the cyclanic carbon atom by a double bond, or 1, in which case the oxygen atom is bounded to the cyclanic carbon atom by a single bond, each R represents a hydrogen atom or a methyl group; R1 represents a hydrogen atom or a methyl or ethyl group; and R2 represents a hydrogen atom or a methyl or ethyl group; and the groups R, R1 and R2 have in total, i.e. all together account for 1 to 4 carbon atoms; as perfuming ingredient, for instance to impart odor notes of the woody type together with balsamic/spicy and/or musky notes.

Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in enhancing, improving or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: wherein the dotted line represents a single or double bond, and R is selected from the group consisting of propyl, butyl, and pentyl.

Abstract: The present invention pertains to a method of counteracting a malodor by introducing a malodor counteracting effective amount of a novel 3.2.

Abstract: The present invention relates to novel compounds and their use in fragrance compositions. Novel 3.2.

Abstract: The present invention relates to novel compounds and their use in fragrance compositions. Novel 3.2.

Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in enhancing, improving or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: wherein the dotted line represents a single or double bond, and R is selected from the group consisting of propyl, butyl, and pentyl.

Abstract: The present invention relates to the field of perfumery. More particularly, it concerns co-polymers, derived from a maleic anhydride derivative and a ethylenic derivative, comprising at least one ?-oxy or ?-thio carbonyl moiety capable of liberating an active molecule such as, for example, an ?,?-unsaturated ketone, aldehyde or carboxylic ester. The present invention concerns also the use of polymers or co-polymers in perfumery as well as the perfuming compositions or perfumed articles comprising the invention's compounds.

Abstract: The present invention is directed to novel cyclopropanated macrocyclic ketone and lactone compounds of the general formula: wherein X is an atom or a functional group selected from the group consisting of O, N, S, R—CH, and CH2; wherein R is a C1-C3 alkyl group; wherein Y and W independently represent is a linear or branched alkyl or alkenyl group, optionally substituted, consisting of less than 10 and preferably less than 7 carbon atoms; and wherein O is an oxygen atom, and the use of these novel compounds in creating fragrances and scents in items such as perfumes, colognes, and personal care products.

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 invention relates to fragrance substance mixtures, in particular perfume oils, comprising (a) compound (A) and (b) at least one musk fragrance substance wherein the mass ratio of the total quantity of the musk fragrance substance or substances of component (b) to compound (A) is greater than or equal to 1:1. The present invention also relates to perfumed products comprising fragrance substance mixtures of this type according to the invention, in particular perfume oils, and to a process for the production of the fragrance substance mixtures and perfume oils according to the invention.

Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in enhancing, improving or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: wherein the dotted line represents a single or double bond; R is selected from the group consisting of propyl, butyl, and pentyl; and R1 and R2 together represent ?O or a ring structure represented by

Abstract: The present invention relates to a new class of compounds, ?-decalones or decalols with a 6,7,8a-trimethyl substitution, and their use in perfumery to confer odor notes of the citrus (e.g. grapefruit) type.

Abstract: The invention relates to a nutraceutical composition such as infant formula or infant food comprising a) a defined aroma composition; b) a methodology for developing, maintaining certain aroma constituents in the infant formula and an aroma or fragrance composition to be used to increase the acceptance of a person or an object by the baby or new born.

Abstract: The present invention is directed to novel fragrance compounds and their unexpected advantageous use in enhancing, improving or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the compounds, wherein the compounds are represented by the following formula: wherein the dotted line represents a single or double bond; R is selected from the group consisting of propyl, butyl, and pentyl; and R1 and R2 together represent ?O or a ring structure represented by

Abstract: The present invention relates to a new class of compound, ?-decalones with a 2,3,8a-trimethyl substitution, which are valuable perfuming ingredients of the woody type. The present invention also concerns the use of these compounds in the perfumery industry as well as the compositions or articles containing these compounds.

Abstract: Novel compounds of formula I and their use in flavour and fragrance compositions. R1 to R13 have the meaning as described in the specification.

Abstract: A fragrance composition is provided comprising from about 10% wt to about 40% wt of a residual accord, the residual accord comprising perfume raw materials (PRMs) selected from at least three of the five defined classes. In addition, personal care compositions comprising the defined fragrance composition are also provided.

Abstract: The present invention is directed to novel cyclopropanated macrocyclic ketone and lactone compounds of the general formula: wherein X is an atom or a functional group selected from the group consisting of O, N, S, R—CH, and CH2; wherein R is a C1-C3 alkyl group; wherein Y and W independently represent is a linear or branched alkyl or alkenyl group, optionally substituted, consisting of less than 10 and preferably less than 7 carbon atoms; and wherein O is an oxygen atom, and the use of these novel compounds in creating fragrances and scents in items such as perfumes, colognes, and personal care products.

Abstract: The present invention relates to certain ?-decalone derivatives which can impart useful odor notes of the pheromone or costus type. The present invention concerns the use of the compounds in the perfumery industry to impart such odor notes as well as to the compositions or articles that contain these compounds.

Abstract: The present invention relates to a 5,5,8a-trimethyl-naphthalenone derivative which is a useful perfuming ingredient. Furthermore, the present invention concerns also the compositions or articles containing this compound.

Abstract: The present invention relates to a new class of compound, ?-decalones with a 2,3,8a-trimethyl substitution, which are valuable perfuming ingredients of the woody type. The present invention also concerns the use of these compounds in the perfumery industry as well as the compositions or articles containing these compounds.

Abstract: The use of novel methanoazulenofuran and methanoazulenone compounds for use as fragrance chemicals, suitable for use incorporated in a wide variety of products such as perfumes, colognes and personal care products having a structure wherein R is ?O, X is selected from the group consisting of H, CH3, C2H5, and CH2CH?CH2; or wherein R forms a fused ring with the ring carbon at the X position, X is absent; and Y and Z are selected from the group consisting of H and CH3.

Abstract: The present invention relates to the use as perfuming ingredient of a decaline derivative of formula wherein R1 is a lower alkyl, the R2 to R5 are hydrogen atoms or lower alkyls and at least one dotted line is a double bond, which is a useful perfuming ingredient of the woody or woody-citrus type.

Abstract: The invention provides a novel fragrance material comprising a compound having the structure (IUPAC name (1R,2S,7R,8R,9S)-2,6,6,9-tetramethyltricyclo-[5.4.0.02,8]undecan-10-one). The novel fragrance material has a strong, pleasant cedar wood fragrance and is useful for imparting, strengthening, or improving the odor of perfumes and perfumed products. Methods for preparing the novel fragrance material are described.

Abstract: Described are polyalkylbicylic chemical derivatives for use a fragrance ingredients having the generic structure: wherein m=0 or 1; wherein X is methyl or hydrogen; wherein R1, R2, R3 and R4 each represents methyl or ethyl with the proviso that when X is methyl, each of R1, R2, R3 and R4 is methyl and when X is hydrogen, one of R1, R2, R3 and R4 is ethyl; and wherein R6 represents hydrogen or methyl. Methods for using and making these compounds are also disclosed.

Abstract: The present invention relates to the perfumery industry. It concerns more particularly an alcohol, ester, ether or ketone derivative having a spiro-type skeleton, the latter being substituted by short alkyl groups. The invention also relates to the use of the invention compounds as perfuming ingredients, able to impart a woody and/or aromatic, as well as to the perfumed articles or perfuming compositions comprising as active ingredient a compound of formula (I).

Abstract: The present invention discloses keto derivatives of 5,5,6,7,8,8-hexamethyl-hexahydronaphthalene or keto-epoxy derivatives of 5,5,6,7,8,8-hexamethyl-octahydronaphthalene which are useful perfuming ingredients having a musky-earthy character.

Abstract: The compound according to the formula set forth below and the use of the compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products is disclosed.

Abstract: Described are bicyclic lactones, both fused ring lactones defined according to the generic structure: and spiro lactones defined according to the generic structure: uses thereof in augmenting, enhancing or imparting aromas in or to perfume compositions, perfumed articles, colognes and perfumed polymers; processes for preparing such bicyclic lactones and intermediates therefor. In the structure: Z is one of the moieties: one of R1 or R3 is methyl and the other is hydrogen; and R4, R5, R6, R7, R8 and R9 are hydrogen or nonadjacent C1-C3 alkyl.

Abstract: The compound according to the formula set forth below 1

Abstract: A composition comprising at least 60% by weight, based on the weight of the composition, of a cyclopentanone or cyclopentanol compound having 2,5-dicyclopentylidene substituents, 2,5-dicyclopentyl substituents or 2-cyclopentylidene-5-cyclopentyl substituents. This composition is useful as perfume emitting floral fragrance. 2,5-Dicyclopentylidenecyclopentane (compound 4) is prepared by reaction of 2-cyclopentylidenecyclopentanone with cyclopentanone. 2,5-Dicyclopentylcyclopentanone (compound 5) and 2,5-dicyclopentylidenecyclopentanol (compound 6) are prepared by reduction of compound 4. 2,5-Dicyclopentylcyclopentanol (compound 7) is prepared by reduction of compound 5 or compound 6.

Abstract: The compound according to the formula set forth below where A is B is or A and B together form the ring structure and X, R′ and R are independently H and CH3 and m=0 or 1. and the use of the compound in creating fragrances, and scents in items such as perfumes, colognes and personal care products is disclosed.

Abstract: The invention relates to the use of 6-alkylindan-1-ones as fragrances, to a process for their preparation, to fragrance mixtures comprising 6-alkylindan-1-ones, and to perfumed products comprising 6-alkylindan-1-ones.

Abstract: Disubstituted cycloalkanones are prepared from one of 2-cyclopentylidenecyclopentan-1-one, 2-cyclohexylidenecyclohexan-1-one, 2-cyclopentylidenecyclohexan-1-one, or 2-cyclohexylidenecyclopentan-1-one. The resulting compounds were analyzed for their odor characteristics. The different compounds exhibited varied odor characteristics, which were not predictable from the structures of the compounds. The compounds are useful in the preparation of fragrance compositions and products formed from same.

Abstract: The compound according to the formula set forth below 1

Abstract: Agents which increase the levels of human insulin-like growth factor—1 binding protein (h-IGFBP-1), such as an estrogen, are used in conjunction with a gonadotropin releasing hormone (GnRH) analogue in the treatment of PCOD and associated infertility.

Abstract: The invention relates to 1,2-substituted 2,3-dihydro-1H-5,9-dioxacyclohepta[f]inden-7-ones and 7-substituted benzo[b][1,4]dioxepin-3-ones and to the use of these compounds in fragrance compositions.

Abstract: 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 textiles or for multiple purposes, but, contrary to these aldehydes, proved to be completely stable, chemically and olfactively, in aggressive media characteristic of these products.

Abstract: (1RS,5RS)-5-Methyl-exo-tricyclo[6.2.1.0.sup.2,7 ]undecan-4-one, as well as the compositions which contain a preponderant amount of this compound together with its isomer (1RS,5SR)-5-methyl-exo-tricyclo[6.2.1.0.sup.2,7 ]undecan-4-one, are useful as perfuming ingredients for the preparation of perfuming compositions and perfumed articles, to which they impart aromatic, thujonic and herbaceous odors.

Abstract: Described is the use of a mixture of aldehydes and ketones having the structures: ##STR1## containing from 45-60 mole percent of the compound having the structure: ##STR2## from 15-20 mole percent of the compound having the structure: ##STR3## and from 25-35 mole percent of the compound having the structure: ##STR4## in repelling Aedes aegyptae.

Abstract: The compounds of formula ##STR1## wherein symbol X designates a C.dbd.O (Ia) or C(CH.sub.3)--OC(O)CH.sub.3 (Ib) group and the dotted line indicates the location of a single or double bond in formula (Ia) and of a double bond in formula (Ib), are characterised by useful odor notes of the aromatic, fruity, even amber type and can as a result be advantageously used as active perfuming ingredients.

Abstract: The invention relates to products for flavouring purposes. The products according to the invention can be obtained from vegetable material. By applying an extraction step a fractionation product enriched in diterpenols is obtained. Due to their specific flavour and the fact that some heating is preferred for the most beneficial effect makes that the compounds according to the invention are especially useful for flavouring tobacco, tobacco products and tobacco substitutes of any kind.

Abstract: The invention concerns novel, non-therapeutic fragrance compositions containing an odorant and a naturally occurring human pheromone. The invention also concerns fragrance compositions containing mixtures of naturally occurring human pheromones. The human pheromones disclosed are steroids which belong to two distinct chemical classes: 16-Androstenes and Estrenes.

Abstract: The invention concerns novel, non-therapeutic fragrance compositions and other compositions containing an odorant and a naturally occurring human pheromone. The invention also concerns fragrance compositions containing mixtures of naturally occurring human pheromones. The human pheromones disclosed are steroids which desirably belong to two distinct chemical classes: 16-Androstenes and Estrenes.

Abstract: The present invention concerns the novel odorant 1,1,2,3,3,6-hexamethyl-4,5,6,7-tetrahydro-5-indanone, I, a process for the manufacture of I, novel intermediates used in the process and fragrance compositions containing I. ##STR1## The process for the manufacture of 1,1,2,3,3,6-hexamethyl-4,5,6,7-tetrahydro-5-indanone comprises hydroborating 1,1,2,3,3,6-hexamethyl-4,7-dihydroindane and oxidizing the hydroboration product to 1,1,2,3,3,6-hexamethyl-4,5,6,7-tetrahydro-5-indanone, or reductively alkylating, especially methylating, 5-nitro-1,1,2,3,3,6-hexamethylindane and converting the resulting 5-dialkyl-amino-1,1,2,3,3,6-hexamethylindane into 1,1,2,3,3,6-hexamethyl-4,5,6,7-tetrahydro-5-indanone by reduction of the benzene ring and hydrolysis of the resulting enamine.