Dieter Grone

Person

  • Frankfurt am Main, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Process of purifying gypsum

    • Patent number 5,500,197
    • Issue date Mar 19, 1996
    • Metallgesellschaft Aktiengesellschaft
    • Dieter Grone
    • C01 - INORGANIC CHEMISTRY