TREA

Hans Hitzel

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  • Dietzenbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for treating aqueous effluents
    • Patent number 4,483,772
    • Issue date Nov 20, 1984
    • Metallgesellschaft AG
    • Dietrich Rolke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process of treating gas condensate
    • Patent number 4,481,112
    • Issue date Nov 6, 1984
    • Hans Hitzel, Inc.
    • Hans Hitzel
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE