Class 512/8 - Ring containing active ingredient

Subclass of Class 512 - Perfume compositions
Definition: Compositions wherein the active ingredient includes a ring, e.g., a cyclopentane
No. of patents: 203
Last issue date: 01/10/2012

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Number	Title	Issue Date
8093203	Method of enhancing fragrance by adding optically active muscone composition The object of the invention relates to a development of a new musk-feeling fragrance material which is a highly scenting musk-feeling fragrance, and is to provide a fragrance composition which, when added to fragrances or cosmetics, can improve the fixative property...	01/10/2012
8080514	2-alkoxymethyl-3-isoalkenyl-1-methylcyclopentenes, use thereof, in particular as fragrance substances, corresponding articles and production methods Compounds of formula (A) are described wherein, independently of one another, the following applies to groups R and R1: R is methyl or ethyl, and R1 is hydrogen or methyl, whe...	12/20/2011
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...	11/23/2010
7723286	Compounds for a controlled release of active molecules The present invention relates to the field of perfumery. More particularly, it concerns compounds comprising at least one β-oxy or β-thio carbonyl moiety capable of liberating a perfuming molecule such as, for example, an α,β-unsaturated ketone, aldehyde or carb...	05/25/2010
7655614	3-isopropyl-1-methylcyclopentyl derivatives and their use in fragrance applications This invention relates to 3-isopropyl-1-methylcyclopentyl derivatives and their use in fragrance applications. ...	02/02/2010
7632800	Substituted 1-(2-ethyl-1-methyl-cyclopropyl)-one/ol derivatives The present invention is directed to novel ketone and alcohol compounds and the use of these novel compounds in creating fragrances and scents in items such as perfumes, colognes and personal care products. ...	12/15/2009
7482317	Derivatives of decahydro-cycloprop[e]indene compounds and their use in perfume compositions The present invention is directed to novel substituted cyclopropane ethers compounds of the general formulae selected from the group consisting of wherein R represent a hydrogen or a straight, branched, or cyclic hydrocarbo...	01/27/2009
7410942	Substituted 1-(2-ethyl-1-methyl-cyclopropyl)-one/ol derivatives The present invention is directed to novel ketone and alcohol compounds and the use of these novel compounds in creating fragrances, and scents in items such as perfumes, colognes and personal care products. ...	08/12/2008
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; or R is vinyl or a linear, branched or...	07/01/2008
7390772	1-phenyl-spiro[2.5]octane-1-carbonitrile analogues their use in fragrance formulations The present invention is directed to novel compounds of the general formula wherein R and R1 independently represent a hydrogen or a straight, branched or cyclic hydrocarbon moiety consisting of less than 15, prefe...	06/24/2008
7390779	Cycloalkanecarboxylic acid derivatives as fragants with musk characteristics Odourant compounds selected from compounds having the structure: wherein, R1 and R2 may be independently hydrogen or methyl, and n is an integer 1, 2 or 3 provided that n+ the carbon atoms in...	06/24/2008
7348304	Fragrance material 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 ...	03/25/2008
7323606	Aromachemicals The present invention provides a compound having one of the following formulae: R and R1 are each independently H or C1-5 alkyl provided that in formula (I) when R is methyl, R1 i...	01/29/2008
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,...	12/25/2007
7304028	Use of methyl benzoic acid ester in perfume compositions The use of 2-methyl-benzoic acid methyl ester as a fragrance chemical, suitable for use in creating fragrance, and scents in items such as perfumes, colognes and personal care products is disclosed. ...	12/04/2007
7262329	Process for making intermediates for fragrance components from α-campholenic aldehyde A two-step aldol condensation process is disclosed. α-Campholenic aldehyde (ACA) and methyl ethyl ketone (MEK) react in the presence of a base under conditions effective to produce a mixture comprising a high yield of ketol condensation products. Dehydration of the...	08/28/2007
7196050	Unsaturated ester as perfuming ingredient The present invention relates to a compound of formula wherein R represents a methyl or an ethyl group, in the form of any one of its isomers or of a mixture thereof. The invention relates also to the use of such...	03/27/2007
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.	03/27/2007
7189688	Perfuming ingredient with a floral character The present invention concerns a compound or mixtures of compounds of formula wherein R represents a linear, branched or cyclic C1-3 hydrocarbon group, and the wavy line indicates that the substituents...	03/13/2007
7176176	2-methyl-4-phenyl-1,3-dioxolane The sensory properties of the diastereomeric enantiomer pairs and of the pure enantiomers of the compound 2-methyl-4-phenyl-1,3-dioxolane are described. The cis compounds (2R,4S)-2-methyl-4-phenyl-1,3-dioxolane and (2S,4R)-2-methyl-4-phenyl-1,3-dioxolane are the mos...	02/13/2007
7172994	Organoleptic compounds and their use in perfume compositions The present invention is directed to compounds which possess unique organoleptic propertied of the general formula wherein...	02/06/2007
7160852	Polyalklbicylic derivatives 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. ...	01/09/2007
7138368	Sesquiterpene oxides as perfuming and flavoring agents 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...	11/21/2006
7115552	Spiroepoxy-macrocycle as perfuming ingredient The present invention relates to the use as perfuming ingredient of 1-oxaspiro[2.11]tetradecane, as well as to the perfuming compositions or perfumed articles containing said compound. ...	10/03/2006
7084173	Compounds that stimulate glucose utilization and methods of use The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells. The invention also relates to pharmaceutical compositions comprising compounds capable of stimulation of glucose oxidation, methods for increasin...	08/01/2006
7074828	Compounds that stimulate glucose utilization and methods of use The invention provides novel compounds of the Formula (I) that stimulate rates of glucose oxidation in myocardial cells: wherein W, Cyc, p, Y, X, Z, R, R1, R2, R	07/11/2006
7067480	Compositions and methods of use for anti-inflammatory agents This invention relates to the use of a phosphorylcholine-containing glycoprotein in the treatment or prophylaxis of diseases associated with inflammation. In particular, the present invention relates to the use of ES-62 for the treatment or prophylaxis of autoimmune...	06/27/2006
7018978	Fragrance pro-accords and aldehyde and ketone fragrance libraries 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 capabl...	03/28/2006
7015189	Oxime 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
6949680	Ketones as precursors of active compounds A compound of formula wherein Y represents a pyridyl group, or a phenyl group of formula wherein R3 represents a hydrogen atom, a CF3 group or an al...	09/27/2005
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 perfumes and perfume in...	08/23/2005
6924263	Oxime 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
6919477	Fruity musk compositions 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. ...	07/19/2005
6914077	Mite repellant and/or miticide composition A mite repellant and/or miticide composition comprising at least one compound selected from the group consisting of jasmonoide, linear sesquiterpene alcohol and linear diterpene alcohol. The mite repellant and/or miticide composition according to the inventio...	07/05/2005
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 trans-form) is used as an acti...	06/07/2005
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 and less than about 5 weight %, of Δ2-cyclotetr...	05/17/2005
6861402	Pro-fragrances 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-fra...	03/01/2005
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 represented by the formula (1b...	08/03/2004
6737396	Use of (1-ethoxyethoxy)cyclododecane in a perfume composition as perfume fixative and/or enhancer The invention concerns (1-ethoxyethoxy-cyclododecane) which, although its smell is not noticed by a large number of people, can advantageously be used in a perfume composition as perfume exalting fixative. ...	05/18/2004
6734158	Hetero spiro compound as perfuming and flavoring ingredient The present invention relates to the perfume and flavor industry. It concerns more particularly the use as perfuming or flavoring ingredient of 6-methyl-7-oxa-1-thia-4-azaspiro[4.4]nonane, of formula The invention also r...	05/11/2004

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Class 512/8 - Ring containing active ingredient