Patents by Inventor Ingo Wöhrle
Ingo Wöhrle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Compositions comprising fragrance substances and comprising cetyl nonanoate and/or stearyl nonanoate
Patent number: 9050261Abstract: 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.Type: GrantFiled: October 19, 2010Date of Patent: June 9, 2015Assignee: SYMRISE AGInventors: Ingo Wöhrle, Walter Kuhn, Manfred Meier, Gerhard Schmaus -
Patent number: 8871288Abstract: The present invention relates to the use of a compound or a mixture consisting of two or more compounds or containing one or more compounds selected from the group consisting of compounds of Formulae (I) and (ent-I) wherein in Formulae (I) and (ent-I) the following applies: the aromatic radical Ar is selected from the group consisting of: wherein in the aromatic radicals A and B the following applies: R1 and R2 are selected independently of one another from the group consisting of H, OH, OCH3, OCH2CH3, OCH(CH3)2, COOCH3, COOCH2CH3, COOCH(CH3)2, or R1 and R2 are adjacent and jointly form an OCH2O group, and wherein in the aromatic radical C the following applies: X is O or S as a flavoring substance or flavoring substance mixture.Type: GrantFiled: October 30, 2008Date of Patent: October 28, 2014Assignee: Symrise AGInventors: Michael Backes, Tobias Vössing, Ingo Wöhrle
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Patent number: 8623340Abstract: The present invention relates to antimicrobially active ?-cyclohexylalkan-1-oles of the following formula (I), to a method for producing said compounds and to the use thereof as antimicrobial agents for treating body odor, wherein R1 to R6 independently of one another denote hydrogen or a linear or branched alkyl radical having 1 to 12 carbon atoms, Ra and Rb independently of one another denote hydrogen, a linear or branched alkyl radical having 1 to 6 carbon atoms or a linear or branched alkoxy radical having 1 to 4 carbon atoms, and x is 0 or 1, wherein preferably the total number of carbon atoms in R1 to R6 is 18 or less.Type: GrantFiled: April 28, 2009Date of Patent: January 7, 2014Assignee: Symrise AGInventors: Walter Kuhn, Ingo Wöhrle, Erich Dilk, Christian Ewering, Jörg Mampel, Michael Krohn, Holger Zinke
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Patent number: 8574554Abstract: The present invention relates to the use of 4-methyl-delta-hexylactone for imparting, modifying and/or intensifying one or more smell or flavor impressions from the group consisting of hay, coumarin, lactone and richness in the mouth.Type: GrantFiled: April 18, 2007Date of Patent: November 5, 2013Assignee: Symrise AGInventors: Günter Kindel, Bernd Wiedwald, Axel Schöning, Ingo Wöhrle, Hubert Loges, Rita Lages
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Publication number: 20120107258Abstract: The present invention relates to antimicrobially active ?-cyclohexylalkan-1-ales of the following formula (I), to a method for producing said compounds and to the use thereof as antimicrobial agents for treating body odor, wherein R1 to R6 independently of one another denote hydrogen or a linear or branched alkyl radical having 1 to 12 carbon atoms, Ra and Rb independently of one another denote hydrogen, a linear or branched alkyl radical having 1 to 6 carbon atoms or a linear or branched alkoxy radical having 1 to 4 carbon atoms, and x is 0 or 1, wherein preferably the total number of carbon atoms in R1 to R6 is 18 or less.Type: ApplicationFiled: April 28, 2009Publication date: May 3, 2012Applicant: SYMRISE AGInventors: Walter Kuhn, Ingo Wöhrle, Erich Dilk, Christian Ewering, Jörg Mampel, Michael Krohr, Holger Zinke
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Publication number: 20110155616Abstract: The present invention relates to an odorant comprising or consisting of (A) at least 75% by weight of acrylic acid methyl ester and/or acrylic acid ethyl ester, (B) 2-19.5% by weight of tetrahydrothiophene (THT), (C) 5-50 ppm of hydroquinone monomethyl ether, and also neither, one or both components selected from the group consisting of (D) 0.025-0.2% by weight of butylhydroxy toluene and/or butyl hydroxyanisole and (E) 5-500 ppm of one or more compounds of formula (I) wherein R is selected from the group consisting of H, —OH, —NH2, —O2CR1 and —NOCR1, wherein R1 represents an alkyl radical containing 1 to 4 carbon atoms, based on the total weight of the odorant.Type: ApplicationFiled: September 21, 2007Publication date: June 30, 2011Applicant: SYMRISE GmbH & Co KGInventors: Marcus Eh, Jörg Eilers, Ingo Wöhrle, Norbert Andreas Braun, Fritz Henke, Adrian Henke
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Publication number: 20110104089Abstract: The invention relates to the use of neopentyl glycol diisononanoate (CAS No. 27841-07-2) as a fixative for perfume oils or as a fixative for (top note) fragrance substances. The invention also relates to certain compositions containing neopentyl glycol diisononanoate and one or more top note fragrance substances. Furthermore, the invention relates to a method for producing such compositions and (cosmetic) products containing a composition according to the invention. Additionally the invention relates to a method for imparting, intensifying or modifying an odor on the (human) skin. A particular aspect of the present invention relates to the improved adherence of volatile fragrance substances to (human) skin and/or (human) hair. Apart from this the invention relates to a combination (kit) comprising neopentyl glycol diisononanoate and one or more top note fragrance substances.Type: ApplicationFiled: November 2, 2010Publication date: May 5, 2011Applicant: SYMRISE AGInventors: Ingo Wöhrle, Oskar Koch, Manfred Meier, Gerhard Schmaus
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COMPOSITIONS COMPRISING FRAGRANCE SUBSTANCES AND COMPRISING CETYL NONANOATE AND/OR STEARYL NONANOATE
Publication number: 20110091404Abstract: 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.Type: ApplicationFiled: October 19, 2010Publication date: April 21, 2011Applicant: SYMRISE AGInventors: Ingo Wöhrle, Walter Kuhn, Manfred Meier, Gerhard Schmaus -
Publication number: 20110092604Abstract: 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.Type: ApplicationFiled: October 19, 2010Publication date: April 21, 2011Applicant: SYMRISE AGInventors: Ingo Wöhrle, Marcus Eh, Marinus Cornelius Van Dijk
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Publication number: 20100273887Abstract: The present invention relates to products and mixtures comprising (a) pellitorin and (b) selected cooling agents. The present invention further relates to products and medicaments for soothing irritated oral and/or nasal tissues. The present invention also relates to the use of such mixtures for soothing irritated oral and/or nasal tissues and the use of such mixtures for reducing bitterness, in particular the bitterness of oral care products, confectionery products and medicaments, more specifically reducing the bitterness of menthol and menthol containing products and medicaments.Type: ApplicationFiled: August 16, 2007Publication date: October 28, 2010Applicant: SYMRISE GMBH & CO. KGInventors: Arnold Machinek, Ingo Wöhrle, Jakob Peter Ley, Günter Kindel
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Patent number: 7674765Abstract: The invention relates to a method for producing cyclohexadecanone by hydrogenating cyclohexadecenone, to mixtures of aromatic substances, and to products containing the inventive cyclohexadecanone.Type: GrantFiled: May 22, 2003Date of Patent: March 9, 2010Assignee: Symrise GmbH & Co., KGInventors: Ingo Wöhrle, Walter Kuhn, Hans-Ulrich Funk, Alfred Körber
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Patent number: 7163908Abstract: The present invention relates to supported catalysts based on Re2O7/(—Al2O3 for use in the preparation of cycloalkadienes in a metathesis reaction, a process for preparing cycloalkadienes in the presence of these supported catalysts and also the use of the resulting cycloalkadienes for preparing fragrances.Type: GrantFiled: April 13, 2005Date of Patent: January 16, 2007Assignee: Symrise GmbH & Co. KGInventors: Ingo Wöhrle, Peter Esser, Aurélia Reckziegel, Matthias Brandt, Stephen Klein, Thomas Turek
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Patent number: 7145050Abstract: The invention relates to modified supported catalysts based on Re2O7/?-Al2O3 for use in the preparation of cycloalkadienes in a metathesis reaction, a process for preparing cycloalkadienes in the presence of these supported catalysts and the use of the resulting cycloalkadienes for the preparation of fragrances.Type: GrantFiled: August 23, 2002Date of Patent: December 5, 2006Assignee: Symrise GmbH & Co. KGInventors: Ingo Wöhrle, Aurélia Reckziegel, Peter Esser, Martin Stürmann
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Patent number: 7129380Abstract: 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.Type: GrantFiled: December 21, 2004Date of Patent: October 31, 2006Assignee: Symrise GmbH & Co. KGInventors: Aurelia Reckziegel, Ingo Wöhrle, Steffen Sonnenberg
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Publication number: 20060217456Abstract: The present invention relates to coating compositions comprising menthol and/or isopulegol and at least one further active ingredient which provide protection to surfaces coated therewith from attachment of various biofouling organisms. These compositions are advantageously used in paint, varnish and sealant formulations.Type: ApplicationFiled: April 7, 2004Publication date: September 28, 2006Inventors: Ralf Pelzer, Ingo Woehrle
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Patent number: 6916966Abstract: The present invention relates to a process for preparing cycloalkadienes using supported catalysts based on Re2O7/?-Al2O3 and also to the use of the resulting cycloalkadienes for the preparation of fragrances.Type: GrantFiled: August 23, 2002Date of Patent: July 12, 2005Assignee: Symrise GmbH & Co. KGInventors: Ingo Wöhrle, Peter Esser, Aurélia Reckziegel, Matthias Brandt, Stephan Klein, Thomas Turek
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Patent number: 6903241Abstract: The present invention relates to supported catalysts based on Re2O7/(—Al2O3 for use in the preparation of cycloalkadienes in a metathesis reaction, a process for preparing cycloalkadienes in the presence of these supported catalysts and also the use of the resulting cycloalkadienes for preparing fragrances.Type: GrantFiled: August 23, 2002Date of Patent: June 7, 2005Assignee: Symrise GmbH & Co. KGInventors: Ingo Wöhrle, Peter Esser, Aurélia Reckziegel, Matthias Brandt, Stephan Klein, Thomas Turek
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Patent number: 6815413Abstract: 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: GrantFiled: August 2, 2001Date of Patent: November 9, 2004Assignee: Symrise GmbH & Co. KGInventors: Marcus Eh, Ingo Wöhrle
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Patent number: 6566562Abstract: The invention relates to the preparation of the compounds isolongifolanol (IUPAC name: 2,2,7,7-tetramethyltricyclo[6.2.1.01,6]undecan-6-ol) and isolongifolenol (IUPAC name: 2,2,7,7-tetramethyltricyclo[6.2.1.01,6]undec4-en-6-ol) and to the use thereof as fragrance or aroma substance.Type: GrantFiled: December 11, 2001Date of Patent: May 20, 2003Assignee: Haarmann & Reimer GmbHInventors: Ingo Wöhrle, Jürgen Nienhaus
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Patent number: 6329562Abstract: A process for separating off cycloalkenes having at least two double bonds from a reaction mixture in hydrocarbon solution formed during the metathesis of cycloalkamonoenes or cyclomonoene/cyclopolyene mixtures comprising the steps of treating the reaction mixture with zeolites in the liquid phase, absorbing the olefins having at least two double bonds present in the solution by the zeolite, separating off the laden zeolite, and obtaining the cycloalkadienes and cyclopolyenes by desorption.Type: GrantFiled: June 28, 2000Date of Patent: December 11, 2001Assignee: Haarmann & Reimer GmbHInventors: Ingo Wöhrle, Peter-Reinhard Schick