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Volker Koppenhagen

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  • Braunschweig-Stockheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for obtaining metal-free corrinoids
    • Patent number 4,407,947
    • Issue date Oct 4, 1983
    • Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    • Volker Koppenhagen
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Process for producing metal corrinoids
    • Patent number 4,311,643
    • Issue date Jan 19, 1982
    • Gesellschaft fur Biotechnologische Forschung mbH
    • Volker Koppenhagen
    • C07 - ORGANIC CHEMISTRY