Hermann Richtzenheim

Person

  • Much-Schwellenbach, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Butyric acid esters

    • Patent number 3,980,697
    • Issue date Sep 14, 1976
    • Dynamit Nobel Aktiengesellschaft
    • Moustafa El-Chahawi
    • C07 - ORGANIC CHEMISTRY