Patents by Inventor Thomas Riess

Thomas Riess 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: 9848624
    Abstract: The invention relates to the use of rubusoside and certain mixtures containing rubusoside, preferably the use of certain rubusoside-containing mixtures, in particular Rubus suavissimus extracts, for masking, reducing or suppressing a bitter, sour and/or astringent taste impression. The invention further relates to orally consumable preparations, comprising at least one bitter, sour and/or astringent-tasting substance and rubusoside or certain rubusoside-containing mixtures, preferably certain Rubus suavissimus extracts, a corresponding method of producing said preparations and a method for reducing or suppressing the bitter, sour and/or astringent effect of a bitter, sour and/or astringent-tasting substance. The invention further relates to certain flavoring compositions that are particularly effective for masking, reducing or suppressing a bitter, sour and/or astringent taste impression.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: December 26, 2017
    Assignee: Symrise AG
    Inventors: Jakob Peter Ley, Katharina Reichelt, Thomas Riess, Kathrin Langer, Susanne Paetz
  • Publication number: 20170190727
    Abstract: The invention relates to novel substance mixtures which can be used as aroma compositions to enhance the sweet taste of oral preparations.
    Type: Application
    Filed: June 11, 2015
    Publication date: July 6, 2017
    Applicant: Symrise AG
    Inventors: Gerhard Krammer, Christoph SABATER, Thomas RIESS, Jakob LEY, Thorsten GEIßLER
  • Publication number: 20160295892
    Abstract: Suggested is a mixture of matter, comprising: (a) steviol glycosides, (b) starch degradation products and (c) one or more phenolic sweetness-enhancing aroma substances selected from the group formed by hesperetin, phloretin, 1-(2,4-dihydroxyphenyl)-3-(3-hydroxy-4-methoxyphenyl)propan-1-one, 7,3-dihydroxy-4?-methoxyflavan and 5-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-7-methoxy-2-chromanone. On condition that components (a+b) and (c) are present in a ratio by weight of from 1.
    Type: Application
    Filed: October 26, 2014
    Publication date: October 13, 2016
    Applicant: Symrise AG
    Inventors: Uwe SCHÄFER, Gerhard KRAMMER, Gerald GLAUBITZ, Thomas RIESS, Jakob LEY, Susanne PAETZ
  • Patent number: 9445606
    Abstract: The invention provides the use of a 4-hydroxydihydrochalcone of the formula (I) wherein R1, R2, R3 and R4 each, independently, represent H, OH or O-alkyl, with the proviso that at least one of the groups R1, R2 or R3 represents OH, a salt of such a 4-hydroxydihydrochalcone of the formula (I), a mixture containing or consisting of two or more different 4-hydroxydihydrochalcones of the formula (I), wherein R1, R2, R3 and R4 are each defined in the way given above, a mixture containing or consisting of salts of two or more different 4-hydroxydihydrochalcones of the formula (I), wherein R1, R2, R3 and R4 are each defined in the way given above or a mixture containing or consisting of a 4-hydroxydihydrochalcone of the formula (I) or two or more different 4-hydroxydihydrochalcones of the formula (I), wherein R1, R2, R3 and R4 are each defined in the way given above, and a salt of a 4-hydroxydihydrochalcone of the formula (I) or two or more salts of different 4-hydroxydihydrochalcones of the formula
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 20, 2016
    Assignee: SYMRISE AG
    Inventors: Gerhard Krammer, Jakob Ley, Thomas Riess, Martin Haug, Susanne Paetz, Günter Kindel, Ralph Schmidtmann
  • Patent number: 9433235
    Abstract: Described is a solubilization agent for solubilizing polyphenols, flavonoids and/or diterpenoid glucosides in aqueous liquids, wherein the solubilization agent consists of a mixture of: (a) one emulsifying polymer or a mixture of two, three or more emulsifying polymers, (b) one saponin or a mixture of two, three or more saponins, (c) one partially or fully water-miscible, preferably liquid, solvent or a mixture of partially or fully water-miscible, preferably liquid, solvents, preferably selected from the group consisting of ethanol, propylene glycol (1,2-propanediol), glycerin, triacetin (glycerin triacetate), diacetin (glycerin diacetate) and triethyl citrate, and (d) water. The solubilization agent is particularly suitable for sparingly water soluble polyphenols, flavonoids and/or diterpenoid glucosides. The invention also relates to compositions and (food or cosmetic) formulations comprising said solubilization agent.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: September 6, 2016
    Assignee: SYMRISE AG
    Inventors: Dirk Schrader, Thomas Riess, Cornelia Homner, Christopher Sabater-Lüntzel
  • Patent number: 9198451
    Abstract: The invention concerns an aroma composition to reduce or suppress a bitter or astringent impression in the oral cavity, comprising (i) one or more sweeteners and (ii) one or more specific bitter-masking aroma substances and/or flavourings and optionally (iii) one or more sweetness intensifying aroma substances and/or sweeteners and optionally (iv) one or more inactive substances or carriers. The invention also concerns a preparation, containing such an aroma composition, the use of an aroma composition for reducing or eliminating a bitter and astringent effect of an artificial sweetener and a corresponding method for reducing or eliminating the bitter and astringent effect of a sweetener.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: December 1, 2015
    Assignee: SYMRISE AG
    Inventors: Thomas Riess, Jakob Peter Ley, Maria Blings, Christopher Sabater-Lüntzel, Katharina Reichelt, Deborah Kennison, Martin Gurney, Katja Obst
  • Patent number: 8857587
    Abstract: A method for operating an open 3-line type hydrodynamic coupling device, in which a fluid pressure displacing a clutch piston in an engaging direction is provided in the first space area for engaging the lockup clutch, and a fluid pressure displacing the clutch piston in the disengaging direction is provided in a second space area for disengaging the lockup clutch. A fluid supply pressure for the first space area and/or a fluid supply pressure for the second space area are/is adjusted depending on at least one operating variable in the engaged state of the lockup clutch and/or in the disengaged state of the lockup clutch and/or for engaging the lockup clutch and/or for disengaging the lockup clutch.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: October 14, 2014
    Assignee: ZF Friedrichshafen AG
    Inventors: Thomas Riess, Christian Selinka, Stefan Pümmler, Günter Grau
  • Publication number: 20140287122
    Abstract: The invention relates to the use of rubusoside and certain mixtures containing rubusoside, preferably the use of certain rubusoside-containing mixtures, in particular Rubus suavissimus extracts, for masking, reducing or suppressing a bitter, sour and/or astringent taste impression. The invention further relates to orally consumable preparations, comprising at least one bitter, sour and/or astringent-tasting substance and rubusoside or certain rubusoside-containing mixtures, preferably certain Rubus suavissimus extracts, a corresponding method of producing said preparations and a method for reducing or suppressing the bitter, sour and/or astringent effect of a bitter, sour and/or astringent-tasting substance. The invention further relates to certain flavoring compositions that are particularly effective for masking, reducing or suppressing a bitter, sour and/or astringent taste impression.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 25, 2014
    Applicant: SYMRISE AG
    Inventors: Jakob Peter Ley, Katharina Reichelt, Thomas Riess, Kathrin Langer, Susanne Paetz
  • Patent number: 8778987
    Abstract: The use is described of the 4-hydroxychalcone derivatives of the formula (I) wherein A may represent a single or double bond, R1, R2 and R3, mutually independently, may in each case mean H, OH or (preferably C1-C4) alkoxy, providing that at least one of the residues R1 to R3 means OH, and R4 means H, OH or (preferably C1-C4) alkoxy, and/or (ii) the salts thereof and (iii) mixtures thereof to mask or reduce the unpleasant taste impression of an unpleasant tasting substance, as are corresponding methods and preparations.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: July 15, 2014
    Assignee: Symrise AG
    Inventors: Jakob Ley, Susanne Paetz, Thomas Riess, Gerhard Krammer
  • Patent number: 8679461
    Abstract: The use of hesperetin of formula (I) is described wherein the hesperetin of formula (I) is in the form of a (2S)-enantiomer, (2R)-enantiomer or any desired mixture of the two enantiomers, a salt of hesperetin of formula (I), —a mixture comprising or consisting of two or more salts of the hesperetin of formula (I), or a mixture comprising or consisting of hesperetin of formula (I) and one or more salts of hesperetin of formula (I) for enhancing the sweet taste of a sweet-tasting substance or sweet olfactory impression of a flavoring which gives a sweet olfactory impression.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: March 25, 2014
    Assignee: Symrise AG
    Inventors: Jakob Ley, Guenter Kindel, Susanne Paetz, Thomas Riess, Martin Haug, Ralph Schmidtmann, Gerhard Krammer
  • Publication number: 20120322750
    Abstract: Described is a solubilization agent for solubilizing polyphenols, flavonoids and/or diterpenoid glucosides in aqueous liquids, wherein the solubilization agent consists of a mixture of: (a) one emulsifying polymer or a mixture of two, three or more emulsifying polymers, (b) one saponin or a mixture of two, three or more saponins, (c) one partially or fully water-miscible, preferably liquid, solvent or a mixture of partially or fully water-miscible, preferably liquid, solvents, preferably selected from the group consisting of ethanol, propylene glycol (1,2-propanediol), glycerin, triacetin (glycerin triacetate), diacetin (glycerin diacetate) and triethyl citrate, and (d) water. The solubilization agent is particularly suitable for sparingly water soluble polyphenols, flavonoids and/or diterpenoid glucosides. The invention also relates to compositions and (food or cosmetic) formulations comprising said solubilization agent.
    Type: Application
    Filed: January 24, 2011
    Publication date: December 20, 2012
    Applicant: SYMRISE AG
    Inventors: Dirk Schrader, Thomas Riess, Cornelia Homner, Christopher Sabater-Lüntzel
  • Publication number: 20120118694
    Abstract: A method for operating an open 3-line type hydrodynamic coupling device, in which a fluid pressure displacing a clutch piston in an engaging direction is provided in the first space area for engaging the lockup clutch, and a fluid pressure displacing the clutch piston in the disengaging direction is provided in a second space area for disengaging the lockup clutch. A fluid supply pressure for the first space area and/or a fluid supply pressure for the second space area are/is adjusted depending on at least one operating variable in the engaged state of the lockup clutch and/or in the disengaged state of the lockup clutch and/or for engaging the lockup clutch and/or for disengaging the lockup clutch.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 17, 2012
    Applicant: ZF Friedrichshafen AG
    Inventors: Thomas RIESS, Christian Selinka, Stefan Pümmler, Günter Grau
  • Publication number: 20110293538
    Abstract: The invention relates to the use of rubusoside and certain mixtures containing rubusoside, preferably the use of certain rubusoside-containing mixtures, in particular Rubus suavissimus extracts, for masking, reducing or suppressing a bitter, sour and/or astringent taste impression. The invention further relates to orally consumable preparations, comprising at least one bitter, sour and/or astringent-tasting substance and rubusoside or certain rubusoside-containing mixtures, preferably certain Rubus suavissimus extracts, a corresponding method of producing said preparations and a method for reducing or suppressing the bitter, sour and/or astringent effect of a bitter, sour and/or astringent-tasting substance. The invention further relates to certain flavoring compositions that are particularly effective for masking, reducing or suppressing a bitter, sour and/or astringent taste impression.
    Type: Application
    Filed: May 10, 2011
    Publication date: December 1, 2011
    Applicant: SYMRISE AG
    Inventors: JAKOB PETER LEY, KATHARINA REICHELT, THOMAS RIESS, KATHRIN LANGER, SUSANNE PAETZ
  • Publication number: 20110076239
    Abstract: A flavoring mixture, comprising (i) one or more sweet-tasting substances, selected from the group of naturally occurring sweet-tasting substances and the physiologically compatible salts thereof without phyllodulcin and the physiologically compatible salts thereof, and (ii) phyllodulcin and/or one or more of the physiologically compatible salts thereof, wherein the ratio of the sucrose equivalence of the concentration of the substance or substances of group (i) to the sucrose equivalence of the concentration of the substance or substances of group (i) is ?2.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 31, 2011
    Applicant: SYMRISE AG
    Inventors: Katharina Reichelt, Jakob Peter Ley, Petra Hoffmann-Lücke, Maria Blings, Susanne Paetz, Thomas Riess
  • Publication number: 20100233102
    Abstract: The invention provides the use of a 4-hydroxydihydrochalcone of the formula (I) wherein R1, R2, R3 and R4 each, independently, represent H, OH or O-alkyl, with the proviso that at least one of the groups R1, R2 or R3 represents OH, a salt of such a 4-hydroxydihydrochalcone of the formula (I), a mixture containing or consisting of two or more different 4-hydroxydihydrochalcones of the formula (I), wherein R1, R2, R3 and R4 are each defined in the way given above, a mixture containing or consisting of salts of two or more different 4-hydroxydihydrochalcones of the formula (I), wherein R1, R2, R3 and R4 are each defined in the way given above or a mixture containing or consisting of a 4-hydroxydihydrochalcone of the formula (I) or two or more different 4-hydroxydihydrochalcones of the formula (I), wherein R1, R2, R3 and R4 are each defined in the way given above, and a salt of a 4-hydroxydihydrochalcone of the formula (I) or two or more salts of different 4-hydroxydihydrochalcones of the formula
    Type: Application
    Filed: March 21, 2007
    Publication date: September 16, 2010
    Applicant: SYMRISE GmbH & Co. KG
    Inventors: Gerhard Krammer, Jakob Ley, Thomas Riess, Martin Haug, Susanne Paetz, Günter Kindel, Ralph Schmidtmann
  • Publication number: 20100151055
    Abstract: The invention concerns an aroma composition to reduce or suppress a bitter or astringent impression in the oral cavity, comprising (i) one or more sweeteners and (ii) one or more specific bitter-masking aroma substances and/or flavourings and optionally (iii) one or more sweetness intensifying aroma substances and/or sweeteners and optionally (iv) one or more inactive substances or carriers. The invention also concerns a preparation, containing such an aroma composition, the use of an aroma composition for reducing or eliminating a bitter and astringent effect of an artificial sweetener and a corresponding method for reducing or eliminating the bitter and astringent effect of a sweetener.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 17, 2010
    Applicant: SYMRISE GmbH & Co. KG
    Inventors: Thomas Riess, Jakob Peter Ley, Maria Blings, Christopher Sabater-Luntzel, Katharina Reichelt, Deborah Kennison, Martin Gurney, Katja Obst
  • Publication number: 20080305052
    Abstract: The use of hesperetin of formula (I) is described wherein the hesperetin of formula (I) is in the form of a (2S)-enantiomer, (2R)-enantiomer or any desired mixture of the two enantiomers, a salt of hesperetin of formula (I), —a mixture comprising or consisting of two or more salts of the hesperetin of formula (I), or a mixture comprising or consisting of hesperetin of formula (I) and one or more salts of hesperetin of formula (I) for enhancing the sweet taste of a sweet-tasting substance or sweet olfactory impression of a flavouring which gives a sweet olfactory impression.
    Type: Application
    Filed: July 25, 2006
    Publication date: December 11, 2008
    Applicant: SYMRISE GmbH & Co. KG.
    Inventors: Jakob Ley, Guenter Kindel, Susanne Paetz, Thomas Riess, Martin Haug, Ralph Schmidtmann, Gerhard Krammer
  • Publication number: 20080302618
    Abstract: Presented is a hydraulic coupling for an actuating system for actuating a motor vehicle clutch. The hydraulic coupling includes a socket part defining an internal recess, a plug part configured for insertion into the socket part, a locking element that engages with the plug part and the socket part in an assembled state of the hydraulic coupling and which holds the plug part and the socket part captively together, a damping element that is configured for damping undesirable vibrations, with the damping element being supported on the locking element, and a support element disposed between the damping element and the locking element and extending around the entire circumference of the damping element.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 11, 2008
    Applicant: ZF Friedrichshafen AG
    Inventors: Boleslaw Tulaczko, Thomas Riess, Dieter Gebauer, Andre Gemeinhardt, Holger Wegner-Braun, Roland Morber
  • Publication number: 20080227867
    Abstract: The use is described of the 4-hydroxychalcone derivatives of the formula (I) wherein A may represent a single or double bond, R1, R2 and R3, mutually independently, may in each case mean H, OH or (preferably C1-C4) alkoxy, providing that at least one of the residues R1 to R3 means OH, and R4 means H, OH or (preferably C1-C4) alkoxy, and/or (ii) the salts thereof and (iii) mixtures thereof to mask or reduce the unpleasant taste impression of an unpleasant tasting substance, as are corresponding methods and preparations.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 18, 2008
    Applicant: SYMRISE GmbH & Co. KG
    Inventors: Jakob Ley, Susanne Paetz, Thomas Riess, Gerhard Krammer
  • Publication number: 20080076699
    Abstract: The use is described of (i) a fatty acid ester having formula (I) or (ii) a mixture of two or more different fatty acid esters having formula (I) wherein R1 is an alkyl radical having 1 to 10 C atoms, a cycloalkyl radical having 3 to 8 C atoms, an alkenyl radical having 2 to 10 C atoms or a cycloalkenyl radical having 3 to 8 C atoms, R2 is an alkyl radical having 1 to 10 C atoms, n denotes 1, 2, 3, 4 or 5, and the two double bonds in the fatty acid radical are mutually independently (E)- or (Z)-configured, as a fragrance and/or aroma substance.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 27, 2008
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Jakob LEY, Thomas RIESS