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 4-alkyl cyclohexanepropanal compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.

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 present invention is directed to novel 4-alkyl cyclohexanepropanal compounds and a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the novel compounds.

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: The present invention relates to the field of perfumery and concerns the use as perfuming ingredient of ketones of formula wherein n represents 0, 1 or 2, m represents 0, 1 or 2, the dotted lines represent only single bonds or one double bond and two single bonds, R1 represents a hydrogen atom or a methyl or ethyl group, said R1 group being located at any of the position of the cyclic moiety, R2 represents a C1-C3 O-alkyl or O-alkenyl group or a substituted or unsubstituted ethylene or cyclopropyl group. Said compounds are useful to impart a clean and natural fruity, pineapple odor type. The present invention concerns also the compositions or articles containing said compounds (I) as well as some of said compounds (I).

Abstract: Compound of formula (I) wherein the dotted line is no bond or the dotted line together with the carbon-carbon bond represents a double bond; X and Y represent independently carbonyl, —CH2—, —CHMe-, or —C(Me)2-; and n and m are independently 0 or 1; with the proviso that if X is carbonyl either or both of n or m is 0, and their use as malodor counteractant. Furthermore, a process of their production and consumer products comprising them is described.

Abstract: The present invention relates to a process for the production of formyl cyclohexene derivatives which are suitable as odorants as such or as intermediates for the preparation of further odorants.

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: Optionally isolated and/or purified enatiomers of 2-heptylcyclopropyl-1-carboxylic acid and mixtures of two, three or all enantiomers of 2-heptylcyclopropyl-1-carboxylic acid are disclosed as perfumes and/or flavourings.

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 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 R represents a straight, branched, or cyclic C1 to C5 hydrocarbon moiety containing saturated and/or unsaturated bonds, or a C3 to C5 glycolether, and wherein the methyl substituent is located in the ortho, meta, or para position on the cyclohexane ring.

Abstract: Alicyclic carboxylic acid oxycarbonylmethyl ester of formula (I) wherein R1 and R2 are independently hydrogen or CH3, n is 0 or 1 and m is 0 or 1, and their use as odorants.

Abstract: The present invention relates to the use as perfuming ingredient of a 3,3-dimethylbicyclo[2.2.1]hept-2-yl or a 3,3-dimethylbicyclo[2.2.1]hept-5-en-2-yl derivative, as well as to the compositions or articles containing this compound.

Abstract: A compound having the structure (A) where R1 is C1 to C5 alkyl, and R2 to R5 are independently selected from H and methyl, having a strong odour and for use as a perfumery ingredient, particularly in Muguet accords/fragrances, is provided.

Abstract: The invention relates to a malodor counteractancy or counteracting (MOC) method that resorts to the use of specific malodor counteracting (MOC) mixtures of fragrance ingredients. More particularly, the invention relates to new MOC compositions capable of neutralizing or masking in an efficient manner malodors of a large variety of such as body or animal malodors, kitchen malodors, toilet and bathroom malodors, and tobacco malodor. The novel MOC compositions of the invention contain at least one nitrile material in combination with another fragrance material and can be used in any finished consumer products such as air fresheners, kitchen or toilet/bathroom cleaning or freshening products, textile treatment products and products for application on the human skin or hair, or on animal fur, litter containers or cages.

Abstract: The present invention relates to alcohol compounds having a scent of natural lily of the valley substantially without any woody scent limiting their applications to raw materials of perfume preparations, and a process for producing the alcohol compounds. The alcohol compounds are represented by the following general formula (I): wherein R1 is a hydrogen atom or a hydrocarbon group having 1 to 4 carbon atoms; and any one of dotted lines represents a double bond, and the remaining three dotted lines each represent a single bond.

Abstract: 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 R represents a straight, branched, or cyclic C1 to C5 hydrocarbon moiety containing saturated and/or unsaturated bonds, or a C3 to C5 glycolether, and wherein the methyl substituent is located in the ortho, meta, or para position on the cyclohexane ring.

Abstract: Perfume compositions comprise between 10% and 30% in total by weight of perfume ingredients selected from two groups, Group A, Group B, with the provisos that over 5% but less than 15% of the perfume composition must comprise Group A ingredients, and for compositions comprising less than 10% of Group A ingredients the agregate percentage of Group B ingredients present must be at least equal to the expression 2*/10-A%) where A% is the total percentage of Group A ingredients in the composition.

Abstract: The present invention is directed to novel compounds of the general formula wherein R is hydrogen, a straight, branched or cyclic hydrocarbon moiety consisting of less than 10, most preferably less than 4 carbon atoms and containing single and/or double bonds, an acetyl group and substituted acetyl groups including cyclic groups, such as cyclopropyl acyl group, alkoxy ether groups and alkyl substituted alkoxy ether moieties such as, but not limited to, CH2—O—CH2—R5 wherein R5 is a C1-C4 alkyl group as well as double bond containing alkyl groups; R1 is selected from the group consisting of hydrogen or a C1-C4 alkyl group and R2 and R3 is independently equal to methyl; and wherein one of the dashed lines between the 5 and 10 position, the 4 and 5 position and the 5 and 6 position represents a second C—C bond in a C?C double bond.

Abstract: Unsaturated ketones of general formula (I) where the groups R1, R2, R3, R4 and R5 independently=H or 1-6 C alkyl groups, which can be saturated or unsaturated, straight-chained, branched or cyclic are characterised by an interesting and original odour characteristic with good emanation and are suitable for use as perfumes, for example in cosmetic preparations, technical products or alcoholic perfumery.

Abstract: The present invention relates to novel substituted cyclohexyl monohydric alcohols possessing woody odor which are useful as fragrance materials. The invention also provides method for synthesis of the above compounds. The invention also provides fragrance compositions which utilize the compounds of the invention to impart woody aroma to such compositions.

Abstract: Optically active ester compounds of the formula: in particular, are useful fragrance materials.

Abstract: The present invention relates to substituted cyclohexyl propanal compounds and their use in enhancing fragrance formulations in perfumes, toilet waters, colognes, personal products, and the like.

Abstract: The present invention relates to the field of perfumery. More particularly, it concerns polyethylene or polypropylene based polymers that have at least one ?-oxy or ?-thio carbonyl moiety capable of liberating a perfuming molecule such as, for example, an ?,?-unsaturated ketone, aldehyde or carboxylic ester. The present invention concerns also the use of such compounds in perfumery as well as the perfuming compositions or perfumed articles that include such compounds.

Abstract: The present invention relates to the use as perfuming ingredient of a 3,3-dimethylbicyclo[2.2.1]hept-2-yl or a 3,3-dimethylbicyclo[2.2.1]hept-5-en-2-yl derivative, as well as to the compositions or articles containing said compound.

Abstract: The present invention refers to the use as gas odorant of cycloalkadienes of formula (I) wherein R and n have the same meaning as given in the description, to a process of odorizing gas and to fuel gas comprising it.

Abstract: A mixture is described which comprises or consists of 7.5 to 27.5 parts by weight of 3-(4-methylcyclohex-3-enyl)butyraldehyde (limonenal) and 92.5 to 72.5 parts by weight of 2,6-dimethyl-7-octen-2-ol (dihydromyrcenol), the sum of the parts by weight of 3-(4-methylcyclohex-3-enyl)butyraldehyde and 2,6-dimethyl-7-octen-2-ol being 100.

Abstract: The present invention is directed to the novel cyclopropanated cyclohexyl ester compounds of the general formula:

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 field of perfumery, and more precisely to a compound of formula (I) wherein R1 represents an C2 to C4 unsaturated hydrocarbon radical. The present invention concerns also the use of said compound in the perfumery industry as well as the compositions or articles associated with said compound.

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: This invention relates to odor neutralizers comprising esters of the formula (I) wherein R1 is an alkyl radical with 1 to 4 carbon atoms which can optionally contain a double bond; R2 is a hydrogen or an alkyl radical with 1 to 3 carbon atoms which can optionally contain a double bond; R3 is a hydrogen or a methyl radical substituted by the alkyl radicals R9 and R10; R4 is a hydrogen, a methyl radical or an acyloxy radical of the general formula O—CO—R1 wherein R1 has the abovementioned meaning; R5, R6, R7, R8 and R10 are identical or different and is hydrogen or methyl; R9 is a hydrogen and R4 and R9 can together represent a single carbon bond or a methylene or an ethylene bridge,with the proviso that i) in the case of cyclohexyl esters in which R1=methyl, R2=isopropyl, R5=methyl and R6=hydrogen, the substituents R2 and R5 are arranged in a cis relationship to each other; ii) in the case of cyclohexyl esters in which R2=isopropenyl, R5=methyl and R6=hydrogen, the substituent R1 is an alkyl group with at leas

Abstract: The present invention describes the process for the preparation of novel sesquiterpene oxide 3S,3aR,7aR,-6 isopropyl-1,1,3,3a-tetramethyl 1,3,3a,4,7,7a-hexahydro-isobenzofuran, of formula (I) by the reaction of elemol with per acid at a temperature range of 20 to 30° C.

Abstract: The present invention is directed to novel 3-cyclopropyl-1-propanone compounds of the general formula wherein R1, R2, R3, R4, R5 and R6 each independently is a hydrogen or a straight, branched or cyclic hydrocarbon moiety consisting of less then 10, preferably less then 5 carbon atoms and containing single and/or double bonds; wherein m and n each independently is an integer of 0–10; and wherein the dotted line represents a possible double bond.

Abstract: The invention relates to novel alicyclic esters, methods for the their preparation, their use as fragrances and also perfumed products and fragrance mixtures containing the compounds according to the invention.

Abstract: Bicyclo[2.2.1]heptanes or heptenes mono-substituted at the 7-position with a substituent selected from the group consisting of linear or branched C2-10 alkyl or alkenyl, and alkylidene, and fragrance compositions containing same.

Abstract: A method is described for the preparation of a trimethylcyclohexyl-alkan-3-ol containing a proportion of trans isomer of Formula D where R=H, Me, Et, n-propyl, iso-propyl, n-butyl, iso-butyl or tert-butyl and R1=Me, Et, n-propyl, iso-propyl, n-butyl, iso-butyl or tert-butyl, or of a mixture of several such trimethylcyclohexyl-alkan-3-ols, wherein the method comprises catalytically hydrogenating corresponding compound(s) of Formula B in which R and R1 in each case have the indicated meanings, in the presence of a nickel catalyst, preferably of Raney nickel, and in an absence of catalytically active amounts of copper chromite.

Abstract: The present invention relates to novel heterocyclic pro-fragrances, preferably oxazolidines, tertahydro-1,3-oxazines, thiazolidines, or tetrahydro-1,3-thiazines, more preferably oxazolidines, or tertahydro-1,3-oxazines, most preferably oxazolidines, which are capable of sustained release of fragrance raw material ketones and aldehydes and to fragrance delivery systems which comprise said pro-fragrances.

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: 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 to 16 carbon atoms, and (b) at least one type of compound different from component (a) and selected from the group consisting of an aliphatic or aromatic aldehyde, an aliphatic or aromatic alcohol, acetal and ester that produces synergistic antifungal effects in the presence of said fragrance component (a). The present antifungal fragrance composition demonstrates antifungal activity by adding a small amount of oils and fragrant chemical products that have a minimal effect on the scent of the fragrance composition.

Abstract: The present invention relates to the field of perfumery or flavor. More particularly, it concerns 3-(4,4-dimethyl-1-cyclohexen-1-yl)propanal and its use as perfuming or flavoring ingredient, as well as the compositions or articles associated with said compound.

Abstract: The novel compound, cyclohexanbutanol, 4-(hydroxymethyl)-alpha, alpha-dimethyl- having the structure: 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 present invention relates to fragrance delivery systems which comprise: A) from about 0.01% by weight of a pro-fragrance component which comprises pro-fragrances or pro-accords selected from at least two of the following: i) aldehyde and ketone releasing pro-fragrances, preferably an oxazolidine pro-fragrance; ii) ?-amino pro-fragrances; and iii) orthoester pro-accords; and B) the balance carries and others adjunct ingredients.

Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.

Abstract: The present invention concerns a compound or mixtures of compounds of formula 1

Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.

Abstract: Trans-2,2,6-trimethylcyclohexyl methyl ketone, including (1S,6R)-2,2,6-trimethylcyclohexyl methyl ketone represented by the formula (1a): and (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone represented by the formula (1b): are useful components in a perfume composition. A process for producing the same is also described. A unique eucalyptus, mint-like and white floral perfume material is provided using the ketone compounds disclosed in the present invention. The process of the present invention produces the optically active ketone compounds having optical purity up to at least 98.0 % e.e.

Abstract: Novel ester compounds and the use of these esters as a fragrance chemicals, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products are disclosed.

Abstract: A geometrical isomer composition excellent in odor and in chemical resistance, which is applicable to a base material containing a strongly alkaline chemical or a strongly acidic chemical, which can suppress the deterioration with time and the color change of the base material in the case that the material is exposed to light, and which also have highly palatable and unique fruity floral fragrance. The composition is produced by mixing 93 to 99% by weight of optically active ethyl trans-2,2,6-trimethylcyclohexylcarboxylate represented by Formula-1 or a mixture thereof and 7 to 1% by weight of optically active ethyl cis-2,2,6-trimethylcyclohexylcarboxylate represented by Formula-2 or a mixture thereof, respectively.