TREA

Svend Matthiesen

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Selection method for odorants
    • Patent number 6,741,954
    • Issue date May 25, 2004
    • Symrise GmbH & Co. KG
    • Steffen Sonnenberg
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Selection method for odorants
    • Publication number 20030008788
    • Publication date Jan 9, 2003
    • Steffen Sonnenberg
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Selection method for aroma substances
    • Publication number 20020152038
    • Publication date Oct 17, 2002
    • Steffen Sonnenberg
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Selection method for cosmetic auxiliaries
    • Publication number 20020146441
    • Publication date Oct 10, 2002
    • Steffen Sonnenberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE