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8124811 Fragrance and methods for production of 5-epi-β-vetivone, 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-2,6-dien-8-one, and 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-1,6-dien-8-one  
The present invention is directed to novel methods for production of 5-epi-β-vetivone, 2-isopropyl-6,10-dimethyl-spiro[4.5]deca-2,6-dien-8-one and ...
8124578 Use of dynamic mixtures for a controlled release of fragrances  
The present invention relates to a delivery system in the form of a dynamic mixture obtained by reacting together, in the presence of water, at least one hydrazine derivative with at least one...
8088725 Fragrance compositions and compounds  
A perfume composition including the compound 4-[(1,5-dimethylhexyl)oxy]butanal in both its racemic and enantiomeric forms.
8022030 Polymer conjugates for a controlled release of active molecules  
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...
7888309 Cyclooct-(en-)yl derivatives for use as fragrances  
This invention relates to substituted cyclooctenes of the formula I, wherein X and R are defined in the specification.
7842842 Hydro-alkoxyl citronellal compounds—synthetic routes, compositions and uses thereof  
Disclosed are new chemical entities 2, 3, 7-trimethyl-7-alkoxy-octanals, represented by the general structure (STR#GEN) wherein “R” represents an alkyl, allyl, alkenyl, or aryl alkyl groups. In spe...
7838488 Propanol and related 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 a compound of formula: wherein R is absent,...
7838487 Macrocyclic musk  
The present invention is directed to novel compounds of the structure and a method for enhancing a perfume composition by incorporating an olfactory acceptable amount of the compounds provided above.
7834219 4-alkyl cyclohexanepropanal compounds and their use in perfume compositions  
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...
7795474 6,8,10-undecatrien-3-one or 6,8,10-undecatrien-4-one, and aroma compositions  
This invention offers 6,8,10-undecatrien-3-one or 6,8,10-undecatrien-4-one which are represented by the following formula (1) [in the formula, either one of A and B stands for carbonyl group and...
7767640 Mixtures for use as musk fragrance  
The present invention relates to novel mixtures of macrocyclic musk fragrances, the use of these mixtures in fragrance compositions and perfumed products containing these mixtures.
7763238 Olfactory adaptation and cross-adapting agents to reduce the perception of body odors  
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...
7713922 Perfume compositions  
Perfume compositions comprise over 50% by weight of perfume ingredients characterized by possessing (i) a molecular formula possessing from 8 to 13 carbon atoms, including at least one phenyl...
7674765 Method for producing cyclohexadecanone  
The invention relates to a method for producing cyclohexadecanone by hydrogenating cyclohexadecenone, to mixtures of aromatic substances, and to products containing the inventive cyclohexadecanone.
7605118 Cyclooct-(en-)yl derivatives for use as fragrances  
This invention relates to substituted cyclooctenes of the formula I, wherein X and R are defined in the specification.
7572938 Precursors for ketones and aldehydes  
The present invention refers to compounds of formula I as precursors for a ketone of formula II, an aldehyde or ketone of formula III, and an aldehyde or ketone of formula IV, These compounds are...
7569732 Cyclisation process  
A process of preparation of cis-2-acetyl-1,2,3,4,5,6,7,8-octahydro-1,2,8,8-tetramethylna phthalene (“β-Georgywood”) from cis-1-[1,2-dimethyl-4(4-methyl-pent-3-enyl)-cyclohex-3-enyl] -ethanone (“Ψ-...
7569529 Method of using fabric care compositions to achieve a synergistic odor benefit  
The use of a first fabric care composition comprising a first perfume delivery agent to treat a fabric and subsequently and independently treating the fabric using a second fabric care composition...
7531696 Substituted cyclopentenone derivatives and their use in perfume compositions  
The present invention relates to substituted cyclopentanone derivatives and their use as fragrance chemicals suitable for incorporation in fine fragrances, cosmetics, toiletries and related...
7501536 Odorant compounds, synthesis method, and uses of said compounds  
A compound of general formula (I) with or without the double bond illustrated by the dotted line. In formula (I), X is a CHO, CH2OH, CH2OC(O)R or CH(OR)2 group, and R represents a linear or...
7491688 Cyclopropanecarboxaldehydes and their use in perfume compositions  
The present invention is directed to novel cyclopropanecarboxaldehyde compounds of the general formula wherein R is a straight, branched, or cyclic hydrocarbon moiety consisting of 6 to 30 carbon...
7439403 Aldehydes substituted in alpha position by alkyl residues as odoriferous and aroma substances  
The present invention primarily relates to the use of an aldehyde, substituted in alpha position by an alkyl residue, of the formula having (I) a total of 13 C atoms, wherein R means an unbranched...
7393822 Esters and their use in perfumery  
This invention relates to unsaturated alicyclic carbonyl compounds of formula (I) wherein R is C1 to C4 alkyl; orR is vinyl or a linear, branched or cyclic C3 to C4 alkenyl;X is carbonyl or a...
7332468 8-tetradecenal as fragrance and flavoring substance  
The invention relates to the use of (Z)-8-tetradecenal and of a mixture consisting of (Z)-8-tetradecanal and (E)-8-tetradecanal as an odorous or aromatic substance.
7312187 Polyalkylbicyclic derivatives  
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...
7259135 Use of hexenal derivatives as perfumes  
The invention relates to hexenal derivatives of general structure (I), in which one of the bonds represented by dashes is a C—C single bond and the other is a C═C double bond, with the proviso tha...
7196053 Odorant compounds  
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...
7176177 Aromas and aroma compositions containing 4,8-dimethyl-3,7-nonadien-2-one, and a method for the production thereof  
4,8-dimethyl-3,7-nonadien-2-one has aromatizing properties and increases the extendibility and intensity of the aroma when used in an aroma composition.
7129206 Utilization of unsaturated esters as perfuming ingredients  
A compound of formula wherein the symbol R′ represents a linear or branched, unsaturated or saturated hydrocarbon group having from 1 to 5 carbon atoms; R1, R2, R3, R4 and R5 represent, i...
7129380 (Z)-7-cyclohexadecen-1-one as an odorant  
The compound (Z)-7-cyclohexadecen-1-one is described as a musk odorant. Also described are odorant or aroma mixtures comprising (Z)-7-cyclohexadecen-1-one and one or more other odorants or aromas.
7074967 Derivatives of 3-cyclopropyl-1-propanone compounds and their use in perfume compositions  
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...
7026279 Use of 3-(methoxymethyl)-2-pentylcyclopenta derivatives in perfume compositions  
3-(methoxymethyl)-2-pentylcyclopent derivative compounds having the structure set forth below are disclosed: where:the dotted line represents a potential double bond;R is selected from methyl and...
6972276 Process for making amine compounds  
There is provided a process for producing amine reaction product, in particular suitable for industrial process, whereby high yields of the amine reaction product is obtained. This is achieved by...
6960350 Antifungal 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...
6933270 3,3-Dimethylcyclohexane derivatives  
Compounds of the formula (I): wherein the bond between the α- and β-positions to the aldehyde group represents a C—C single bond or a cis- or trans-configured C═C double bond are useful as perfu...
6930083 Isomer composition excellent in chemical resistance containing optically active trans-1-(2,2,6-trimethylcyclohexyl)-2-buten-1-one and fragrance compositions containing the isomer composition  
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...
6924262 Use of unsaturated esters as perfuming ingredients  
The compound of formula in which the wavy line represents a bond having a configuration of the type (Z) or (E), or a mixture of the two configurations; R1 represents a hydrogen atom, a C1 to C4...
6903067 Fragrance composition containing 3-(3-hexenyl)-2-cyclopentenone  
An excellent fragrance compound having high palatability. A 3-(3-hexenyl)-2-cyclopentenone represented by a general formula (1) (wherein wavy line represents a double bond cis-form and/or...
6894020 Macrocylic musk composition, organoleptic uses thereof and process for preparing same  
Described are mixtures consisting essentially of oxomacrocyclic compounds containing greater than about 40 weight % Δ3-cyclotetradecen-1-one and greater than about 40 weight % cyclotetradecanone ...
6867175 Trimethyldecenyl compounds  
A Compound corresponding to formula (I): wherein X is a group selected from the group consisting of —CHO, —CN, —CH═NOH, and —CH2OH, and wherein the C═C double bond assumes a Z or E configuration.
6835709 Stimulative agent and stimulative perfume composition  
A stimulative perfume composition which demonstrates an excellent stimulative effect uses an anisaldehyde as the stimulative agent. The stimulative perfume composition includes an effective amount...
6815413 Macrocyclic ketones  
Lower alkyl- and lower alkylidene-substituted, saturated or unsaturated cyclohexadecanones are grand fragrances with muscone note with which perfumes with new odor notes can be prepared.
6770618 (1S,6R)-2,2,6-Trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same  
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...
6720302 Method for preparing a &ggr -unsaturated β-lactone and use thereof as an aromatic and flavouring ingredient  
(6R)-4,5,6,7-Tetrahydro 3,6-dimethyl-3H-benzo[b]furan-2-one is a compound of use in perfumery and the field of flavorings. The compound can be used to impart a minty, slightly vanilla-scented odor,...
6720303 Macrocyclic musk composition, organoleptic uses thereof and process for preparing same  
Described are mixtures consisting essentially of oxomacrocyclic compounds containing greater than about 40 weight % Δ3-cyclotetradecen-1-one and greater than about 40 weight % cyclotetradecanone ...
6638904 Salicylaldehyde-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...
6632787 Carbonyl compounds, methods of making the same, and their use as fragrances and fragrance-enhancing additives  
Carbonyl compounds derived from the reaction of alkyl cyclopentenols and vinyl ethers are described. The carbonyl compounds described have excellent fragrance properties, and their use as...
6596686 Use 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,...
6555517 Methods of providing a fragrance to a composition and methods of enhancing fragrances using cyclooctadiene hydroformylation products  
The use of aldehydes as odorous materials, which can be produced through partial or total hydroformylation of cyclooctadienes, except cyclooctane aldehydes, is described. The fragrance enhancing...
6551988 Fragrance compounds  
4,8-cyclododecadienyl ketones having formula (I), in which R has up to 5 carbon atoms, are novel compounds exhibiting woody/amber odor characteristics which find use in perfumes and in perfumed...
Matches 1 - 50 out of 183 1 2 3 4 >