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).

  • Patent number: 9050261
    Abstract: 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: Grant
    Filed: October 19, 2010
    Date of Patent: June 9, 2015
    Assignee: SYMRISE AG
    Inventors: Ingo Wöhrle, Walter Kuhn, Manfred Meier, Gerhard Schmaus
  • Patent number: 8871288
    Abstract: 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: Grant
    Filed: October 30, 2008
    Date of Patent: October 28, 2014
    Assignee: Symrise AG
    Inventors: Michael Backes, Tobias Vössing, Ingo Wöhrle
  • Patent number: 8623340
    Abstract: 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: Grant
    Filed: April 28, 2009
    Date of Patent: January 7, 2014
    Assignee: Symrise AG
    Inventors: Walter Kuhn, Ingo Wöhrle, Erich Dilk, Christian Ewering, Jörg Mampel, Michael Krohn, Holger Zinke
  • Patent number: 8574554
    Abstract: 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: Grant
    Filed: April 18, 2007
    Date of Patent: November 5, 2013
    Assignee: Symrise AG
    Inventors: Günter Kindel, Bernd Wiedwald, Axel Schöning, Ingo Wöhrle, Hubert Loges, Rita Lages
  • Publication number: 20120107258
    Abstract: 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: Application
    Filed: April 28, 2009
    Publication date: May 3, 2012
    Applicant: SYMRISE AG
    Inventors: Walter Kuhn, Ingo Wöhrle, Erich Dilk, Christian Ewering, Jörg Mampel, Michael Krohr, Holger Zinke
  • Publication number: 20110155616
    Abstract: 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: Application
    Filed: September 21, 2007
    Publication date: June 30, 2011
    Applicant: SYMRISE GmbH & Co KG
    Inventors: Marcus Eh, Jörg Eilers, Ingo Wöhrle, Norbert Andreas Braun, Fritz Henke, Adrian Henke
  • Publication number: 20110104089
    Abstract: 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: Application
    Filed: November 2, 2010
    Publication date: May 5, 2011
    Applicant: SYMRISE AG
    Inventors: Ingo Wöhrle, Oskar Koch, Manfred Meier, Gerhard Schmaus
  • Publication number: 20110091404
    Abstract: 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: Application
    Filed: October 19, 2010
    Publication date: April 21, 2011
    Applicant: SYMRISE AG
    Inventors: Ingo Wöhrle, Walter Kuhn, Manfred Meier, Gerhard Schmaus
  • Publication number: 20110092604
    Abstract: 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: Application
    Filed: October 19, 2010
    Publication date: April 21, 2011
    Applicant: SYMRISE AG
    Inventors: Ingo Wöhrle, Marcus Eh, Marinus Cornelius Van Dijk
  • Publication number: 20100273887
    Abstract: 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: Application
    Filed: August 16, 2007
    Publication date: October 28, 2010
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Arnold Machinek, Ingo Wöhrle, Jakob Peter Ley, Günter Kindel
  • Patent number: 7674765
    Abstract: 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: Grant
    Filed: May 22, 2003
    Date of Patent: March 9, 2010
    Assignee: Symrise GmbH & Co., KG
    Inventors: Ingo Wöhrle, Walter Kuhn, Hans-Ulrich Funk, Alfred Körber
  • Patent number: 7163908
    Abstract: 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: Grant
    Filed: April 13, 2005
    Date of Patent: January 16, 2007
    Assignee: Symrise GmbH & Co. KG
    Inventors: Ingo Wöhrle, Peter Esser, Aurélia Reckziegel, Matthias Brandt, Stephen Klein, Thomas Turek
  • Patent number: 7145050
    Abstract: 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: Grant
    Filed: August 23, 2002
    Date of Patent: December 5, 2006
    Assignee: Symrise GmbH & Co. KG
    Inventors: Ingo Wöhrle, Aurélia Reckziegel, Peter Esser, Martin Stürmann
  • Patent number: 7129380
    Abstract: 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: Grant
    Filed: December 21, 2004
    Date of Patent: October 31, 2006
    Assignee: Symrise GmbH & Co. KG
    Inventors: Aurelia Reckziegel, Ingo Wöhrle, Steffen Sonnenberg
  • Publication number: 20060217456
    Abstract: 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: Application
    Filed: April 7, 2004
    Publication date: September 28, 2006
    Inventors: Ralf Pelzer, Ingo Woehrle
  • Patent number: 6916966
    Abstract: 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: Grant
    Filed: August 23, 2002
    Date of Patent: July 12, 2005
    Assignee: Symrise GmbH & Co. KG
    Inventors: Ingo Wöhrle, Peter Esser, Aurélia Reckziegel, Matthias Brandt, Stephan Klein, Thomas Turek
  • Patent number: 6903241
    Abstract: 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: Grant
    Filed: August 23, 2002
    Date of Patent: June 7, 2005
    Assignee: Symrise GmbH & Co. KG
    Inventors: Ingo Wöhrle, Peter Esser, Aurélia Reckziegel, Matthias Brandt, Stephan Klein, Thomas Turek
  • Patent number: 6815413
    Abstract: 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: Grant
    Filed: August 2, 2001
    Date of Patent: November 9, 2004
    Assignee: Symrise GmbH & Co. KG
    Inventors: Marcus Eh, Ingo Wöhrle
  • Patent number: 6566562
    Abstract: 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: Grant
    Filed: December 11, 2001
    Date of Patent: May 20, 2003
    Assignee: Haarmann & Reimer GmbH
    Inventors: Ingo Wöhrle, Jürgen Nienhaus
  • Patent number: 6329562
    Abstract: 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: Grant
    Filed: June 28, 2000
    Date of Patent: December 11, 2001
    Assignee: Haarmann & Reimer GmbH
    Inventors: Ingo Wöhrle, Peter-Reinhard Schick