Patents by Inventor Heinz-Jürgen Bertram

Heinz-Jürgen Bertram 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).

  • Use of diacetyl dimer as an aromatic and/or flavouring substance
    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
  • Use of trans-pellitorin as flavor substance
    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
  • USE OF TRANS-PELLITORIN AS FLAVOR SUBSTANCE
    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
  • USE OF DIACETYL DIMER AS AN AROMATIC AND/OR FLAVOURING SUBSTANCE
    Publication number: 20100062030
    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 flavour; and/or (iii) as an aromatic and/or flavouring substance.
    Type: Application
    Filed: May 7, 2007
    Publication date: March 11, 2010
    Applicant: SYMRISE GmbH & Co., KG
    Inventors: Jakob Ley, Berthold Weber, Gerhard Krammer, Ingo Reiss, Heinz-Jürgen Bertram, Ian Galfield, Petra Hoffmann-Lücke
  • Depot preparations
    Publication number: 20030083376
    Abstract: The invention relates to depot preparations for the targeted release of an aldehyde or ketone together with an alcohol and a carboxylic acid, where the released aldehydes or ketones are organoleptic substances, specifically fragrances or flavorings.
    Type: Application
    Filed: August 16, 2002
    Publication date: May 1, 2003
    Inventors: Marcus Eh, Horst Surburg, Heinz-Juergen Bertram, Steffen Sonnenberg