Oxygen Containing Active Ingredient Patents (Class 512/25)
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Publication number: 20040018954Abstract: Disclosed here is a composition containing menthol and menthyl lactate, and its preparation method and its applications as a cooling agent and a flavoring agent.Type: ApplicationFiled: July 24, 2002Publication date: January 29, 2004Inventors: Evelyn G. Su, Chang-Guo Wang
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Publication number: 20040014633Abstract: An alkyl gycol ether having the following formula 1Type: ApplicationFiled: July 10, 2002Publication date: January 22, 2004Applicant: Takasago International CorporationInventors: Takashi Aida, Andrew T. Lupo, Hiroyuki Matsuda
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Patent number: 6653276Abstract: 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.Type: GrantFiled: May 23, 2001Date of Patent: November 25, 2003Assignee: Zeon CorporationInventors: Masafumi Yamada, Hiroshi Fujisawa
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Publication number: 20030216283Abstract: A fragrance composition having high fragrance properties such as fragrance diffusivity and long-lasting property obtained without changing the fragrance note of the fragrance composition which is useful in various fragrance providing products such as cosmetics, toiletry products, bath compositions and pharmaceuticals having satisfactory fragrance properties such as fragrance diffusivity and long-lasting property. The fragrance composition contains 0.1 to 90% by weight of a glyceryl ether derivative represented by the following general formula (I), such as 2-ethylhexyloxypropanediol as a fixative or fragrance note-improving agent. The fragrance providing product contains 0.01 to 50% by weight of the fragrance composition in the final product composition.Type: ApplicationFiled: February 21, 2003Publication date: November 20, 2003Applicant: TAKASAGO INTERNATIONAL CORPORATIONInventors: Kenya Ishida, Kenji Arata, Kenji Maruyama
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Patent number: 6632788Abstract: 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.Type: GrantFiled: May 17, 2001Date of Patent: October 14, 2003Assignee: International Flavors & Fragrances Inc.Inventors: Anthony T. Levorse, Jr., Anubhav P.S. Narula, Edward Mark Arruda, Charles E.J. Beck
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Patent number: 6632787Abstract: 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 fragrances and/or fragrance-enhancing compounds is also described. Processes for the preparation of the carbonyl compounds are described as well.Type: GrantFiled: August 10, 2001Date of Patent: October 14, 2003Assignee: Cognis Deutschland GmbH & Co. KGInventors: Thomas Markert, Ute Lemke, Elke Veit, Theo Ten Pierik, Ralph Nemitz, Volker Porrmann, Marc Speitkamp
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Patent number: 6617304Abstract: The invention discloses a method for the production of a macrocyclic lactone represented by a formula (2), which comprises subjecting a hydroxycarboxylic acid ester represented by a formula (1) to intramolecular esterification reaction. In the formulae (1) and (2), m is an integer of from 5 to 10, n is an integer wherein m+n becomes from 11 to 16, X represents —CH2—, —CH═CH—, —O—, —S— or —NH—, and R represents a hydrocarbon group having from (m+n+2) to 40 carbon atoms or a group represented by —(AO)pR1 wherein AO represents an alkyleneoxy group having from 2 to 4 carbon atoms, p is average addition mole number of alkylene oxide and R1 represents a hydrocarbon group having a specified number of carbon atoms so that the total number of carbon atoms of the —(AO)pR1 group becomes from (m+n+2) to 40.Type: GrantFiled: November 7, 2000Date of Patent: September 9, 2003Assignee: Kao CorporationInventors: Takashi Aoki, Shinji Kotachi, Junji Koshino
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Patent number: 6610647Abstract: The present invention is directed to the use of insoluble acesulfame in creating fragrances and scents in such items as perfumes, colognes, toilet waters, cleaning products and personal care products.Type: GrantFiled: November 14, 2001Date of Patent: August 26, 2003Assignee: International Flavors & Fragrances Inc.Inventors: Richard M. Boden, Charles E. J. Beck
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Publication number: 20030153486Abstract: The invention concerns a method for obtaining perfuming compositions, perfumed substances and perfumed products for perfumery, characterized in that they contain, as active principle imparting smell, an efficient amount of a 2-hydroxy-3-butenoic acid ester.Type: ApplicationFiled: January 6, 2003Publication date: August 14, 2003Inventor: Isabelle Storet
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Patent number: 6596686Abstract: 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, 3,6-dihydro-4-methyl-2-(4-methoxyphenyl)-2H-pyran and mixtures of these materials which are useful in creating fragrances, and scents in items such as perfumes, colognes and personal care products.Type: GrantFiled: March 12, 2001Date of Patent: July 22, 2003Assignee: International Flavors & Fragrances Inc.Inventors: Mark A. Sprecker, Charles E. J. Beck
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Publication number: 20030119712Abstract: The present invention relates to a compound of formula 1Type: ApplicationFiled: November 1, 2002Publication date: June 26, 2003Inventors: Charles Fehr, Pierre-Alain Blanc
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Publication number: 20030096730Abstract: A perfume composition which gives good deposition and/or substantially improved deodorant effectiveness on textiles incorporating spandex® fibres. The perfume comprises a mixture of fragrance materials in which at least 60% by weight of the composition comprises fragrance materials drawn from categories I and II.Type: ApplicationFiled: August 29, 2002Publication date: May 22, 2003Applicant: QUEST INTERNATIONAL B.V.Inventors: Keith Douglas Perring, Christopher Francis Clements, Angus Peter Macmaster
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Publication number: 20030087797Abstract: Described are mixtures consisting essentially of oxomacrocyclic compounds containing greater than about 40 weight % &Dgr;3-cyclotetradecen-1-one and greater than about 40 weight % cyclotetradecanone and less than about 5 weight %, of &Dgr;2-cyclo-tetradecen-1-one, perfumery uses thereof and chemo-selective catalytic hydrogen process for preparing same by hydrogenating mixtures containing significant concentrations, greater than 15 weight %, of &Dgr;2-cyclotetradecen-1-one. The oxocarbocyclic compound-containing mixtures have advantageous musk aroma imparting, augmenting and enhancing perfumery properties causing the mixtures to be useful in perfume compositions, perfumed articles and perfumed polymers, including particles and fibers produced therefrom.Type: ApplicationFiled: November 1, 2001Publication date: May 8, 2003Inventors: Braja Dulal Mookherjee, Anubhav P.S. Narula, Michael G. Monteleone, Robert W. Trenkle
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Patent number: 6559118Abstract: Novel compounds having the structure (I) where R1 is a lower alkyl group, R2, R3, R4 and R5 is each independently hydrogen or a lower alkyl group, R6 is hydrogen, a lower alkyl group, an alkylidene group or a lower alkenyl group and R7 is hydrogen or a lower alkyl group, have desirable odor properties, possibly of a blackcurrant, green, buchu, cassis nature, and find use in perfumes and perfumed products.Type: GrantFiled: December 7, 2001Date of Patent: May 6, 2003Assignee: Quest International B.V.Inventor: Kenneth Palmer
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Patent number: 6555517Abstract: 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 capacity of the compounds is described in methods for their use both as perfumes and perfume enhancers or boosters.Type: GrantFiled: December 6, 2000Date of Patent: April 29, 2003Assignee: Cognis Deutschland GmbHInventors: Thomas Markert, Volker Porrmann, Theo Ten Pierik
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Patent number: 6551988Abstract: 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 products.Type: GrantFiled: December 18, 2000Date of Patent: April 22, 2003Assignee: Quest International B.V.Inventor: David Munro
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Publication number: 20030069167Abstract: The present invention relates to the use as a perfuming ingredient of 2-methyl-3-hexanone-oxime of formula 1Type: ApplicationFiled: August 19, 2002Publication date: April 10, 2003Inventors: Pierre-Alain Blanc, Piero Fantini, Peter Fankhauser
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Patent number: 6509312Abstract: The compounds of formula wherein R1 represents a methyl or ethyl group, R2 represents an ethyl group, a linear or branched propyl group, or an isobutyl group and the wavy bond indicates that the carbon number 2 is asymmetric and can adopt a configuration R or S, are useful as perfuming ingredients for the preparation of perfumes, perfuming compositions and perfumed articles. They can be used to impart a very natural fruity note.Type: GrantFiled: June 26, 2000Date of Patent: January 21, 2003Assignee: Firmenich SAInventor: Wolfgang Klaus Giersch
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Patent number: 6500797Abstract: The present invention relates to methods for preparing &bgr;-ketoester fragrance pro-accords from activated acyl units, 1,3-dioxan-4,6-diones and fragrance raw material alcohols. The first step involves contacting an activated acyl unit, preferably an acid chloride, with a 1,3-dioxan-4,6-dione, an example of which is Meldrum's acid, to form a 2-acyl 1,3-dioxan-4,6-dione which is then reacted with a fragrance raw material alcohol to form the final &bgr;-ketoester fragrance pro-accord. The resulting &bgr;-ketoester fragrance pro-accords are suitable for use in laundry detergent, personal care, and other formulations wherein aesthetic fragrance materials are employed.Type: GrantFiled: March 23, 2000Date of Patent: December 31, 2002Assignee: The Procter & Gamble CompanyInventors: Rafael Ortiz, Lee Arnold Schectman, Mark Robert Sivik, John August Wos
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Patent number: 6495512Abstract: Described are synergistic antimicrobial-fragrance compositions including broad spectrum antimicrobial compositions containing salicylaldehyde and at least one organoleptically-compatible antimicrobial synergism cofactor substance. The weight ratio range of salicylaldehyde:synergism cofactors substance is from 1:10 up to 10:1. The cofactor substance is such that the degree of synergism of the resultant mixture is defined according to the IFF Antimicrobial Synergism Test wherein the difference between the actual and expected antimicrobial values of the mixture is greater than or equal to a multiple of (i) 0.05 and (ii) the expected antimicrobial value of the mixture. Cofactor substances include phenolics such as cresol, caravacrol and thymol; ethyl vanillin; benzyl alcohol; indol; &bgr;-orcinol; and terpinenol-4.Type: GrantFiled: June 23, 2000Date of Patent: December 17, 2002Assignees: International Flavors & Fragrances Inc., South Bank University Enterprises Ltd., Cosar Ltd.Inventors: Michael John Robert White, Maria Therese Lis-Balchin, Elisabeth J. M. Simpson, Stanley G. Deans, Remco Johannes Hendrik De Meijere
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Patent number: 6492323Abstract: The present invention describes a fragrance delivery system which releases fragrant aldehydes or ketones and/or fragrant compounds containing an olefin function upon exposure to light. This system comprises &agr;-keto esters of formula in which R′* and R″* have the meaning as defined in the application and which are generally, in case of R′*, an alkyl group carrying an abstractable hydrogen in &ggr;-position relative to the &agr;-keto function and carrying a moiety from which is derived a fragrant compound containing an olefin function, and, in case of R″*, the organic part of a primary or secondary alcohol from R″*OH which is derived a fragrant aldehyde or ketone.Type: GrantFiled: February 27, 2001Date of Patent: December 10, 2002Assignee: Firmenich SAInventor: Andreas Herrmann
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Patent number: 6475473Abstract: A perfume composition contains at least 15% by weight one or more defined aldehydes, and at least 30% by weight of at least one of five defined categories of hydroxylic materials, ketones, ethers, esters and nitriles. The perfume composition exhibits a deodorant effect, is particularly good at reducing sulphurous malodors, and is suitable for use in deodorant products, personal products and laundry treatment products.Type: GrantFiled: January 5, 2001Date of Patent: November 5, 2002Assignee: Quest International B.V.Inventors: Keith D. Perring, Philip W. Goulding, John M. Behan
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Patent number: 6458757Abstract: The present invention relates to a process for the production of perfuming compositions, to perfumed products, and to products obtained therefrom. More specifically, the present invention concerns a process for the production of perfuming compositions, perfumed products and substances for perfumery characterized in that they comprise, as an active ingredient with an influence on the scent, an effective quantity of an alkylsalicylic acid ester.Type: GrantFiled: April 24, 1998Date of Patent: October 1, 2002Inventor: Isabelle Storet
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Publication number: 20020137660Abstract: The present invention relates to a process for the preparation of alkylcarboxylic allyl esters by reacting allyl alcohol and alkylcarboxylic acids.Type: ApplicationFiled: March 18, 2002Publication date: September 26, 2002Inventors: Walter Kuhn, Gerhard Senft
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Patent number: 6451758Abstract: Odoriferous compounds containing from 70 to 90% by weight of 2-methylene-3-(4-methlycyclohex-3-enyl)-butanal and from 10 to 30% by weight of limonene aldehyde, are described. The fragrance providing capabilities of the compounds are described in methods for their use, and perfumed compositions containing such compounds are also described.Type: GrantFiled: January 12, 2000Date of Patent: September 17, 2002Assignee: Cognis Deutschland GmbHInventors: Thomas Markert, Theo Ten Pierik
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Patent number: 6448220Abstract: The novel ketones having the structure in which R is H or an alkyl group and X is a hydrocarbon group having between 4 and 12 carbon atoms, the ring being saturated or unsaturated, excluding 4-(1-ethylpropylidene)-1-cyclohexanone, 4-cyclohexylidene-1-cyclohexanone, 4-butylidene-1-cyclohex-2-enone, 4-(1-ethylpropylidene)-1-cyclohex-2-enone, 4-(2-methylpropylidene)-1-cyclohexanone, 4-cyclohexyliden-2-cyclohexen-1-one, 4-(1,5-dimethyl-4-hexenylidene)-1-cyclohexanone, 4-[4-(cyclohexyliden)cyclohexyliden]-1-cyclohexanone, 4-[4-(tert-butyl)cyclohexyliden]-1-cyclohexanone, 4-[-(cyclohexyl)cyclohexyliden]-1-cyclohexanone, 4-(2-isopropyl-5-methylcyclohexyliden)-2-cyclohexen-1-one and 4-(3-phenylpropylidene)-1-cyclohex-2-enone exhibit interesting odor characteristics, generally aldehydic in nature, and so find use in perfumes and in perfumed products.Type: GrantFiled: March 30, 1999Date of Patent: September 10, 2002Assignee: Quest International B.V.Inventor: Karl Andrew Dean Swift
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Patent number: 6444637Abstract: Lewis acid-catalyzed reaction of an alkene, including cycloalkenes, with an epoxide to provide an aldehyde which may be reduced to the corresponding alcohol. The reaction products may be used to provide perfumes or perfume products.Type: GrantFiled: June 22, 2000Date of Patent: September 3, 2002Assignee: Quest International B.V.Inventors: David Munro, Charles S. Sell
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Publication number: 20020119909Abstract: The present invention includes a process for enantioselective preparation of a non-racemic compound, which is either usable as a fragrance or flavor component or is convertible to a fragrance or flavor component by one or more additional reaction steps. The process includes the step of contacting either a substrate capable of forming a non-racemic compound by an enantioselective reaction and a co-reactant in the presence of a non-racemic catalyst, or a non-racemic or enantiopure substrate and a co-reactant, optionally in the presence of a racemic or non-racemic catalyst. The contacting is carried out at a temperature and length of time that is sufficient to produce the non-racemic compound with high optical purity. The process is used in stereoselective preparation of enantiomerically enriched intermediates useful in the preparation of non-racemic, chiral flavor and fragrance components.Type: ApplicationFiled: January 17, 2002Publication date: August 29, 2002Applicant: Rhodia ChiRex, Inc.Inventors: Roger B. Pettman, Richard A. Silva, Jay Francis Larrow, Isabelle Storet
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Patent number: 6440400Abstract: The present invention is a trimethylcyclohexane derivative represented by Formula (1): wherein A represents C═O or CH—OH, n represents 2, R1 represents hydrogen or a methyl group, R2 represents a straight or branched, saturated or unsaturated hydrocarbon group having 3 to 10 carbon atoms, and a dotted line represents a saturated or unsaturated carbon-carbon bond, a melanin production inhibitor and a fragrance fixative comprising one or more of the trimethylcyclohexane derivatives, and a dermal formulation comprising one or more of the melanin production inhibitors and/or fragrance fixatives.Type: GrantFiled: August 2, 2000Date of Patent: August 27, 2002Assignee: Takasago International CorporationInventors: Takashi Aida, Hiroyuki Matsuda, Kenya Ishida, Tetsuro Yamasaki, Eiko Tamai, Kazuhiko Tokoro
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Patent number: 6420334Abstract: 2-Alkoxydecahydro-2,3a,4,4,7-pentamethyl-3,7a-methano-7aH-indeno[5,6-b]furans are valuable novel woody fragrances for the preparation of perfume oils.Type: GrantFiled: June 30, 2000Date of Patent: July 16, 2002Assignee: Haarmann & Reimer GmbHInventors: Horst Surburg, Peter Wörner
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Publication number: 20020058017Abstract: A hair cosmetic formulation, comprising:Type: ApplicationFiled: September 21, 2001Publication date: May 16, 2002Applicant: KAO CORPORATIONInventors: Sachiko Tajima, Fumio Shibue, Kenichi Kaneko
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Publication number: 20020055454Abstract: The present invention is directed to the use of insoluble acesulfame in creating fragrances and scents in such items as perfumes, colognes, toilet waters, cleaning products and personal care products.Type: ApplicationFiled: November 14, 2001Publication date: May 9, 2002Inventors: Richard M. Boden, Charles E.J. Beck
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Publication number: 20020055455Abstract: The compound of formula 1Type: ApplicationFiled: August 31, 2001Publication date: May 9, 2002Inventor: Christian Margot
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Publication number: 20020055453Abstract: 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.Type: ApplicationFiled: August 2, 2001Publication date: May 9, 2002Inventors: Marcus Eh, Ingo Wohrle
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Patent number: 6376457Abstract: Phenone ketals corresponding to formula (I): where X and Y independently of one another represent methoxy, ethoxy, propoxy or butoxy groups and R1 is a methyl, ethyl or propyl group, R2 is hydrogen or a methyl, ethyl, isopropyl, tert.butyl or methoxy group, R3 is hydrogen or a methoxy group and R4 is hydrogen or a methyl group; their use as a component of perfumes; and perfume compositions containing them.Type: GrantFiled: October 1, 1999Date of Patent: April 23, 2002Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Thomas Markert, Ralph Nemitz
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Publication number: 20020035055Abstract: The present invention provides a fragrance precursor of formula I: 1Type: ApplicationFiled: June 18, 2001Publication date: March 21, 2002Inventors: Markus Gautschi, Caroline Plessis, Samuel Derrer
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Publication number: 20020032147Abstract: The present invention relates to perfume composition and a cleaning composition comprising the perfume composition. The perfume composition comprises at least 7.5% by weight of the composition of a first perfume ingredient having boiling point of 250° C. or less and ClogP of 3.0 or less, and at least 35% by weight of the composition of a second perfume ingredient having boiling point of 250° C. or less and ClogP of 3.0 or more. The composition also comprises at least one first or second perfume ingredient is present in an amount of at least 7% by weight of the composition.Type: ApplicationFiled: July 12, 2001Publication date: March 14, 2002Applicant: The procter & Gamble CompanyInventors: Peter Robert Foley, Carl-Eric Kaiser, Zaiyou Liu
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Patent number: 6340666Abstract: The present invention is directed to 3-hexenyl-2-methylallyl ether and its use in creating perfumes and scents in such items as perfumes, colognes, toilet water and personal care products.Type: GrantFiled: September 6, 2000Date of Patent: January 22, 2002Assignee: International Flavors & Fragrances Inc.Inventors: Anubhav P. S. Narula, Edward Arruda, James Joseph Koestler, Ellen Ann Molner
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Patent number: 6326349Abstract: Disclosed are compounds of formula I having a strong musk-like odor: In formula I, R1 and R2 are hydrogen or methyl, with the proviso that when R1 is methyl, R2 is hydrogen, and when R1is hydrogen, R2 is methyl. The compounds of formula I may be in the Z- and/or in the E-form. Methods of making the compounds of formula I and compositions containing such compounds are also disclosed.Type: GrantFiled: September 1, 1999Date of Patent: December 4, 2001Assignee: Givaudan Roure (International) SAInventors: Daniel Helmlinger, Georg Fráter, Urs Müller
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Patent number: 6323173Abstract: The compounds of the formula wherein the symbols R1, R2, R3 and R4 represent, independently of one another, a hydrogen atom or a linear or branched, saturated or unsaturated C1 to C3 lower alkyl radical, are advantageous as perfuming ingredients for the preparation of perfuming compositions and perfumed articles, to which they impart odoriferous notes of the lily of the valley type.Type: GrantFiled: January 6, 2000Date of Patent: November 27, 2001Assignee: Firmenich SAInventors: Beat Winter, Philippe Schneider
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Patent number: 6322777Abstract: A fragrance releasing siloxane comprising a substituent having the formula (R1O)a(R2O)b(R3O)c(R4O)d(R5O)eSiRU with RU a two to forty atom divalent hydrocarbon radical where R1O, R2O and R3O are each independently fragrant alkoxide moieties, derived from the alcohols R1OH, R2OH and R3OH wherein R1OH, R2OH and R3OH are independently fragrant alcohols with R4 and R5 selected from the group consisting of monovalent hydrocarbon radicals having from one to forty carbon atoms and monovalent alkoxy radicals having from one to forty carbon atoms, where the subscript a has a value ranging from 1 to 3 and the subscripts b, c, d, and e have values ranging from 0 to 2 subject to the limitation that a+b+c+d+e=3.Type: GrantFiled: October 20, 1999Date of Patent: November 27, 2001Assignee: General Electric CompanyInventors: Robert J. Perry, John A. Kilgour
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Patent number: 6319889Abstract: The invention is directed to novel compounds selected from the class of compounds having the structural formulae wherein the cyclohexane moiety with the dotted circle represents either a cyclohexane ring or a benzene ring, n represents an integer with the value 1, 3, or 4, m represents an integer with the value 1 or 2, R1, R2, R3, R4 and R5, represent hydrogen or a lower alkyl group, and the total carbon number of R1, R2, R3, R4 and R5, combined is eight or less.Type: GrantFiled: July 23, 1999Date of Patent: November 20, 2001Assignee: PFW Aroma Chemicals B.V.Inventors: Willem Lenselink, Anton Pieter Johan van Manen
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Patent number: 6313087Abstract: Perfumes and perfumed products comprising 3-alkylcycloalkan-1-ols of formula (I), wherein R1 represents hydrogen or a methyl, ethyl or propyl group; R2, R4 and R5 independently represent hydrogen or a methyl group; R3 represents a saturated hydrocarbon group with 4-8 carbon atoms, provided that the first carbon atom of this hydrocarbon group is not a tertiary carbon atom, and n represents the numbers 1, 2 and 3. The invention also concerns compounds of formula (I) wherein R1 represents a methyl, ethyl or propyl group and R2-R5 are as outlined above.Type: GrantFiled: October 25, 1999Date of Patent: November 6, 2001Assignee: Quest International BVInventor: Karen Jane Rossiter
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Patent number: 6310032Abstract: Described are &agr;-oxygen-substituted cyclohexane propionitriles having the structure: wherein R20 and R21 are the same or different C1-C3 lower alkoxy; or wherein R20 is hydrogen and R21 is hydroxy, C1-C3 lower alkoxy or C1-C3 lower acyloxy; and wherein R1, R2, R3, R4, R5, R6 and R7 are the same or different hydrogen or C1-C4 lower alkyl, and uses thereof for their organoleptic properties in augmenting or enhancing or imparting aromas in or to perfume compositions, colognes, microporous polymers or perfumed articles including solid or liquid anionic, cationic, nonionic or zwitterionic detergents, fabric softener compositions, fabric softener articles, hair care compositions and the like.Type: GrantFiled: March 2, 2000Date of Patent: October 30, 2001Assignee: International Flavors & Fragrances Inc.Inventors: Mark A. Sprecker, Richard A. Weiss, Marie R. Hanna, Charles E. J. Beck
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Patent number: 6310033Abstract: The use of substituted 5-phenylpentan-1-ols, 5-phenylpentanals, 5-phenylpentanitriles, 5-phenylpentanoic acid and lower alkyl esters thereof and 5-phenylpentanyl esters of C1-C6 aliphatic acids as fragrance materials is disclosed. The subject fragrance materials are, in large measure, novel compounds. The subject materials possess unique fragrance notes and are cost-effective materials.Type: GrantFiled: December 28, 1999Date of Patent: October 30, 2001Assignee: Bush Boake Allen Inc.Inventors: Alex R. Pagano, Walter C. Frank, Vrej Jubian
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Patent number: 6306818Abstract: The invention relates to fragrance precursors, In particular, the invention relates to the use of several classes of compounds which may act as fragrance precursors, e,g., in cosmetic products such as deodorants and antiperspirants and in laundry products such as detergents and fabric softners. These compounds are odorless, but upon contacting the skin as example, in skin care compositions or in personal care compositions, produce fragrances. The compounds also produce fragrances when used in the presence of lipases, e.g. as used in (laundry) detergents, thus providing a prolongation of the fabric scenting effect. The compounds under consideration are compounds of the formula I: The substituents are defined in the specification.Type: GrantFiled: May 24, 1999Date of Patent: October 23, 2001Assignee: Givaudan Roure (International) SAInventors: Denise Anderson, Georg Frater
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Publication number: 20010031720Abstract: The present invention relates to flavor or fragrance composition comprising at least one compound of the formula 1 1Type: ApplicationFiled: March 7, 2001Publication date: October 18, 2001Applicant: Givaudan SAInventors: Klaus Gassenmeier, Willi Grab, Christophe Galopin, Beatrice Bigler
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Patent number: 6262014Abstract: The present invention relates to 5-benzylhexanol-2 and a perfume composition comprising the same. The perfume composition according to the present invention has a floral scent, high stability and, in the mixture system of a product, excellent scent lasting property.Type: GrantFiled: June 25, 1998Date of Patent: July 17, 2001Assignee: Kao CorporationInventors: Makoto Kohama, Junji Koshino, Nao Toi, Kazuyuki Fukuda
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Patent number: 6238655Abstract: Disclosed are &agr;-amides of L-amino acids that produce fragrance or attenuate or mask malodor. In particular, threonine amides, glycine amides, serine amides, and alanine amides can be used in the invention. Such &agr;-amides of L-amino acids are useful for generating pleasant fragrances or attenuating or masking malodor upon cleavage of the &agr;-amides of L-amino acids by bacteria in axillae. The &agr;-amides of L-amino acids can be incorporated into skin treatment compositions and personal care products, such as deodorants, body sprays and antiperspirants, and used in methods for producing fragrance or attenuating or masking malodor.Type: GrantFiled: December 15, 1997Date of Patent: May 29, 2001Assignee: The Gillette CompanyInventors: Charles W. Slife, Judith Wolfe Laney, Virginia Streusand Goldman
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Patent number: 6218355Abstract: The present invention describes a fragrance delivery system which releases fragrant aldehydes or ketones and/or fragrant compounds containing an olefin function upon exposure to light. This system comprises &agr;-keto esters of formula in which R′* and R″* have the meaning as defined in the application and which are generally, in case of R′*, an alkyl group carrying an abstractable hydrogen in &ggr;-position relative to the &agr;-keto function and carrying a moiety from which is derived a fragrant compound containing an olefin function, and, in case of R″*, the organic part of a primary or secondary alcohol from R″*OH which is derived a fragrant aldehyde or ketone.Type: GrantFiled: May 21, 1999Date of Patent: April 17, 2001Assignee: Firmenich SAInventor: Andreas Herrmann