TREA

Hagen Krumm

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  • Frankfurt am Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of producing a reducing gas
    • Patent number 4,234,451
    • Issue date Nov 18, 1980
    • Metallgesellschaft Aktiengesellschaft
    • Heinz Jockel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process of producing methanol
    • Patent number 4,203,915
    • Issue date May 20, 1980
    • Metallgesellschaft
    • Emil Supp
    • C07 - ORGANIC CHEMISTRY