TREA

Ewald Wolf

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  • Karben, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for producing ozone
    • Patent number 4,656,010
    • Issue date Apr 7, 1987
    • Messer Griesheim GmbH
    • Ortwin Leitzke
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing ozone
    • Patent number 4,604,279
    • Issue date Aug 5, 1986
    • Messer Griesheim GmbH
    • Ortwin Leitzke
    • C01 - INORGANIC CHEMISTRY