TREA

Alfred Festfechtel

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  • Hilden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nonionic surfactants
    • Patent number 6,730,131
    • Issue date May 4, 2004
    • Cognis Deutschland GmbH & Co. KG
    • Ansgar Behler
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Nonionic surfactants
    • Publication number 20020155973
    • Publication date Oct 24, 2002
    • Ansgar Behler
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...