Patents by Inventor Gerhard Krammer

Gerhard Krammer 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: 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
  • Publication number: 20140134114
    Abstract: Preparations for oral consumption are proposed, comprising (a) lactic acid 1-menthyl ester of the general formula (I) its stereoisomers or mixtures thereof, (b) at least one substance having a bitter, astringent and/or metallic taste impression, and optionally (c) further flavourings.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 15, 2014
    Applicant: Symrise AG
    Inventors: Gerhard Krammer, Jakob Ley, Katja Obst, Katharina Reichelt
  • Publication number: 20140134113
    Abstract: Suggested is a pharmaceutical composition, comprising menthane carboxylic acid-N-(4-methoxy-phenyl)-amide.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 15, 2014
    Applicant: Symrise AG
    Inventors: Gerhard Krammer, Sven Siegel, Silke Middendorf
  • Patent number: 8685436
    Abstract: The invention relates to hydroxyflavanones, their salts and stereoisomers and their mixtures for suppressing or reducing the bitter and/or metallic taste impression. In addition, the invention relates to nutritional, nutritive or consumable preparations or oral pharmaceutical compositions, characterized in that these have an active content of hydroxyflavanones, their salts and stereoisomers or their mixtures.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: April 1, 2014
    Assignee: Symrise AG
    Inventors: Jakob Peter Ley, Gerhard Krammer, Günter Kindel, Ian-Lucas Gatfield, Manfred Müller
  • 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: 20140045233
    Abstract: A method for production of a dihydrochalcone, especially of phloretin, using a transgenic microorganism, containing a nucleic acid section (a), comprising or consisting of a gene coding for a bacterial chalcone isomerase, and/or a nucleic acid section (a?), comprising or consisting of a gene coding for a plant chalcone isomerase, and a nucleic acid section (b), comprising or consisting of a gene coding for a bacterial enoate reductase, corresponding transgenic microorganisms, containing a nucleic acid section (a), comprising or consisting of a gene coding for a bacterial chalcone isomerase, and/or a nucleic acid section (a?), comprising or consisting of a gene coding for a plant chalcone isomerase, and/or a nucleic acid section (b), comprising or consisting of a gene coding for a bacterial enoate reductase, and host cells, containing one or more identical or different such vectors.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 13, 2014
    Inventors: Jens Michael Hilmer, Egon Gross, Gerhard Krammer, Jakob Peter Ley, Mechthild Gall, Uwe Bornscheuer, Maren Thomsen, Christin Peters, Patrick Jonczyk, Sascha Beutel, Thomas Scheper
  • Patent number: 8435586
    Abstract: The present application relates to a use of a compound of Formula I or of a mixture of compounds of Formula I: wherein R1 to R10 each independently of one another represent H, methoxy or ethoxy and at least one of the radicals R1 to R10 represents methoxy or ethoxy to intensify the sensory impression of alcohol.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: May 7, 2013
    Assignee: Symrise AG
    Inventors: Gerhard Krammer, Günter Kindel, Stephan Trautzsch, Uwe Schäfer
  • Patent number: 8420151
    Abstract: The present invention relates to a mixture comprising or consisting of: (a) one or more inorganic salts which are suitable for nutrition and are not sodium chloride, (b) one or more mono- or polyvalent salts of polybasic food acids, (c) one or more amino acids, or salts thereof, which are suitable for nutrition.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: April 16, 2013
    Assignee: Symrise AG
    Inventors: Jakob Ley, Guenter Kindel, Sylvia Muche, Kathrin Freiherr, Stefan Brennecke, Gerhard Krammer
  • Patent number: 8318711
    Abstract: The invention relates to the use of 2,5-diacetyl-3a,5,6,6a-tetrahydro-6a-hydroxy-2,3a,5-trimethylfuro[2,3-d]-1,3-dioxole (diacetyl trimer) of the formula in the form of one of its stereoisomers or in the form of a mixture consisting of or containing two or more of the stereoisomers (i) as an odoriferous or aromatic substance, (ii) for imparting, intensifying and/or modifying a creamy and/or fatty sensation in the mouth, (iii) for imparting, intensifying and/or modifying a sweet, buttery, cream-like and/or creamy flavor, and/or (iv) for masking a bitter flavor. The invention furthermore relates to corresponding aromatic compositions as well as compositions which serve for nutrition, oral hygiene, consumption for pleasure or for oral pharmaceutical use.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: November 27, 2012
    Assignee: Symrise AG
    Inventors: Ian Gatfield, Jakob Ley, Ingo Reiss, Günter Kindel, Gerhard Krammer
  • Patent number: 8287934
    Abstract: The invention relates to the use of 5-acetyl-2,5-dimethyl-2-hydroxy-tetrahydrofuran-3-one (diacetyl dimer of formula (I)) in the form of one of its stereoisomers or in the form of a mixture consisting of or containing two, three or four of its stereoisomers (i) for imparting, intensifying and/or modifying a creamy and/or fatty sensation in the mouth, (ii) for imparting, intensifying and/or modifying a sweet, buttery, cream-like and/or creamy flavor; and/or (iii) as an aromatic and/or flavoring substance.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: October 16, 2012
    Assignee: Symrise AG
    Inventors: Jakob Ley, Berthold Weber, Gerhard Krammer, Ingo Reiss, Heinz-Jürgen Bertram, Ian Gatfield, Petra Hoffmann-Lücke
  • Publication number: 20120213904
    Abstract: The present invention relates to novel pandan extract articles in powder form, wherein the artice comprises high amounts of precursors of 2-acetyl-1-pyrroline, a novel process of preparing such pandan extract articles in powder form and corresponding methods of using said pandan extract articles.
    Type: Application
    Filed: February 22, 2012
    Publication date: August 23, 2012
    Applicant: SYMRISE AG
    Inventors: Andreas Degenhardt, Gerhard Krammer, Jens Koch, Mee Yin Tai
  • Patent number: 8226931
    Abstract: The invention relates to a mixture of compounds having the sensory properties of wintergreen, to fragrance and flavoring compositions containing said mixture and to flavored and perfumed products containing said mixture, to a method of adding a wintergreen flavor, odor or note to (non-wintergreen) flavored or perfumed products. Further the present invention relates to the use of said mixture as an enhancement, or as complete or partial replacement for methyl salicylate, in particular in chewing gum, foods, dentrifices, mouthwashes and other orally consumable products. The mixture comprises or consists of dihydroanethole, o-anisaldehyde, 1,3-dimethoxybenzene, 2?-hydroxyacetophenone, and optionally 2-methoxyacetophenone.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: July 24, 2012
    Assignee: Symrise AG
    Inventors: Günter Kindel, Gerhard Krammer, Horst Surburg, Hubert Loges, Arnold Machinek
  • Publication number: 20120052589
    Abstract: The present invention relates to a method of identifying a natural substance that is capable of complexation with Ni2+, Cu2+ and/or Fe2+ ions, wherein an extract containing natural substances is led over a stationary phase loaded with Ni2+, Cu2+ and/or Fe2+ ions, which is suitable for immobilized metal affinity chromatography (IMAC). The invention further relates to the use of a stationary phase loaded with Ni2+, Cu2+ and/or Fe2+ ions, which is suitable for immobilized metal affinity chromatography (IMAC), for identifying a natural substance that is capable of complexation with Ni2+, Cu2+ and/or Fe2+ ions.
    Type: Application
    Filed: August 29, 2011
    Publication date: March 1, 2012
    Applicant: SYMRISE AG
    Inventors: Andreas Degenhardt, Gerhard Krammer, Nicole Schulze
  • Patent number: 8063107
    Abstract: The invention concerns the use of 2E,4E-decadienoic acid-N-isobutylamide (trans-pellitorin) as flavorant, in particular as salivation inducing flavor substance, preferably in a foodstuff or nutrient, an oral hygienic preparation or a gourmet or snack preparation. Further, the invention concerns preparations, semi-finished preparations as well as fragrance, aroma and taste compositions, containing trans-pelletorin as well as a processes for the production of trans-pelletorin.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: November 22, 2011
    Assignee: Symrise AG
    Inventors: Ian Lucas Gatfield, Jakob Peter Ley, Gerhard Krammer, Heinz-Juergen Bertram, Ilse Loenneker, Arnold Machinek
  • Patent number: 7914825
    Abstract: The invention relates to Vaccinium fruit extracts, related preparations, production methods and uses.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: March 29, 2011
    Assignee: SYMRISE GmbH & Co. KG
    Inventors: Sven Siegel, Elvira Mavric, Gerhard Krammer
  • Publication number: 20100331349
    Abstract: The use of ?-aminobutyric acid or a physiologically acceptable salt of ?-aminobutyric acid to mask or reduce the unpleasant flavour impression of an unpleasantly tasting substance is described. The food, beverage or oral care preparations or oral pharmaceutical preparations comprising at least one unpleasantly tasting substance and ?-aminobutyric acid are also described.
    Type: Application
    Filed: March 29, 2005
    Publication date: December 30, 2010
    Inventors: Jakob Ley, Gunter Kindel, Gerhard Krammer, Thomas Hofmann, Nina Rotzoll
  • Publication number: 20100291005
    Abstract: The invention concerns the use of 2E,4E-decadienoic acid-N-isobutylamide (trans-pellitorin) as flavorant, in particular as salivation inducing flavor substance, preferably in a foodstuff or nutrient, an oral hygienic preparation or a gourmet or snack preparation. Further, the invention concerns preparations, semi-finished preparations as well as fragrance, aroma and taste compositions, containing trans-pelletorin as well as a processes for the production of trans-pelletorin.
    Type: Application
    Filed: July 6, 2010
    Publication date: November 18, 2010
    Applicant: Symrise GmbH & Co. KG
    Inventors: Ian Lucas Gatfield, Jakob Peter Ley, Gerhard Krammer, Heinz-Juergen Bertram, Ilse Loenneker, Arnold Machinek
  • Publication number: 20100242571
    Abstract: The present invention relates to a solid phase extraction body, methods for its manufacture, uses of such extraction body and analytical methods involving such extraction body.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 30, 2010
    Applicant: SYMRISE GmbH & Co., KG
    Inventors: Stefan Brennecke, Andreas Degenhardt, Berthold Weber, Birgit Kohlenberg, Gerhard Krammer
  • 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
  • Patent number: 7776923
    Abstract: The invention concerns the use of 2E,4E-decadienoic acid-N-isobutylamide (trans-pellitorin) as flavorant, in particular as salivation inducing flavor substance, preferably in a foodstuff or nutrient, an oral hygienic preparation or a gourmet or snack preparation. Further, the invention concerns preparations, semi-finished preparations as well as fragrance, aroma and taste compositions, containing trans-pelletorin as well as a processes for the production of trans-pelletorin.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: August 17, 2010
    Assignee: Symrise GmbH & Co. KG
    Inventors: Ian Lucas Gatfield, Jakob Peter Ley, Gerhard Krammer, Heinz-Jurgen Bertram, Ilse Loenneker, Arnold Machinek