TREA

refining

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Industry

  • CPC
  • C22B47/009
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B47/00Obtaining manganese

Current Industry

C22B47/009refining
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Separation of manganese from brine
    • Patent number 9,534,276
    • Issue date Jan 3, 2017
    • Geothermal Energy Project, LLC
    • Stephen Harrison
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Regeneration, pretreatment and precipitation of oxides of manganese
    • Patent number 7,232,782
    • Issue date Jun 19, 2007
    • Enviroscrub Technologies Corp.
    • Charles F. Hammel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Pretreatment and regeneration of oxides of manganese
    • Patent number 7,041,270
    • Issue date May 9, 2006
    • Enviroscrub Technologies Corporation
    • Charles F. Hammel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Treating deep sea nodules by segregation roasting
    • Patent number 4,402,735
    • Issue date Sep 6, 1983
    • Combustion Engineering, Inc.
    • Tage L. B. Jepsen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cobalt ion exchange process
    • Patent number 4,042,665
    • Issue date Aug 16, 1977
    • Falconbridge Nickel Mines Limited
    • William Ronald Hatch
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3169856
    • Patent number 3,169,856
    • Issue date Feb 16, 1965
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents