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Wilhelm Pickenhagen

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  • Hoxter, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    2-heptylcyclopropyl-1-carboxylic acid
    • Patent number 7,754,675
    • Issue date Jul 13, 2010
    • Symrise GmbH & Co. KG
    • Sabine Widder
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    2-methyl-4-phenyl-1,3-dioxolane
    • Patent number 7,176,176
    • Issue date Feb 13, 2007
    • Symrise GmbH & Co. KG
    • Wilhelm Pickenhagen
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Method for the preparation of trimethylcyclohexyl-alkan-3-ols conta...
    • Patent number 7,019,181
    • Issue date Mar 28, 2006
    • Symrise GmbH & Co. KG
    • Dietmar Schatkowski
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Isolongifolenyl ethers, their preparation and their use
    • Patent number 6,734,159
    • Issue date May 11, 2004
    • Symrise GmbH & Co. KG
    • Wilhelm Pickenhagen
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Fragrance and flavor material
    • Patent number 6,306,451
    • Issue date Oct 23, 2001
    • Dragoco Gerberding & Co. AG
    • Christopher Sabater-Lüntzel
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Fragrance and flavor material
    • Patent number 6,303,173
    • Issue date Oct 16, 2001
    • Dragoco Gerberding & Co. AG
    • Christopher Sabater-Lüntzel
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Organoleptic substances
    • Patent number 6,231,912
    • Issue date May 15, 2001
    • Dragoco Gerberding & Co. KG
    • Sabine Widder
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    2,4,6-trimethyl-4-phenyl-1,3-dioxane
    • Patent number 6,114,301
    • Issue date Sep 5, 2000
    • Dragoco Gerberding & Co. KG
    • Claus-Hermann Kappey
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Protein extract from cereal gluten, preparation thereof and use the...
    • Patent number 6,063,367
    • Issue date May 16, 2000
    • DRAGOCO Gerberding & Co. AG
    • Robert Manzo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Aromatic and/or flavor substances
    • Patent number 6,025,005
    • Issue date Feb 15, 2000
    • DRAGOCO Gerberding & Co. AG
    • Wilhelm Pickenhagen
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Cyclic cedrene acetals, their preparation and their use
    • Patent number 5,892,062
    • Issue date Apr 6, 1999
    • DRAGOCO Gerberding & Co. AG
    • Wilhelm Pickenhagen
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing a rose oxide
    • Patent number 5,892,059
    • Issue date Apr 6, 1999
    • Dragoco Gerberding & Co. Aktiengesellschaft
    • Wilhelm Pickenhagen
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents