TREA

Erhard Albrecht

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the treatment of water
    • Patent number 4,255,257
    • Issue date Mar 10, 1981
    • Hoechst Aktiengesellschaft
    • Gunther Greiner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE