TREA

with water

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Industry

  • CPC
  • C22B15/0082
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B15/00Obtaining copper

Current Industry

C22B15/0082with water
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for enriching precious metals from printed circuit board inc...
    • Patent number 11,447,845
    • Issue date Sep 20, 2022
    • Beijing University of Technology
    • Dean Pan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Solvent extraction settler arrangement
    • Patent number 10,030,285
    • Issue date Jul 24, 2018
    • Outotec (Finland) Oy
    • Jussi Vaarno
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process of recovery of base metals from oxide ores
    • Patent number 8,173,086
    • Issue date May 8, 2012
    • Vale S.A.
    • Antonio Clareti Pereira
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the recovery of non-ferrous metals from sulphide ores a...
    • Patent number 4,619,814
    • Issue date Oct 28, 1986
    • Provincial Holdings Ltd.
    • Robert S. Salter
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for dissolving copper in the presence of iron
    • Patent number 4,578,162
    • Issue date Mar 25, 1986
    • The Dow Chemical Company
    • James A. McIntyre
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of non-ferrous metals by thermal treatment of solutions co...
    • Patent number 4,415,540
    • Issue date Nov 15, 1983
    • Provincial Holdings Ltd.
    • Igor A. E. Wilkomirsky
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of recovering gold from anode slimes
    • Patent number 4,389,248
    • Issue date Jun 21, 1983
    • Sumitomo Metal Mining Company Limited
    • Toshimasa Iio
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cuprous chloride production from chalcopyrite
    • Patent number 4,341,742
    • Issue date Jul 27, 1982
    • Cyprus Metallurgical Processes Corp.
    • Robert H. Clark
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of non-ferrous metals by thermal treatments of solutions c...
    • Patent number 4,317,803
    • Issue date Mar 2, 1982
    • Provincial Holdings Ltd.
    • Igor A. E. Wilkomirsky
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of non-ferrous metals by thermal treatment of solutions co...
    • Patent number 4,224,122
    • Issue date Sep 23, 1980
    • New Brunswick Research and Productivity Council
    • Igor A. E. Wilkomirsky
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    High slurry density sulfidic mineral leaching using nitrogen dioxide
    • Patent number 4,144,310
    • Issue date Mar 13, 1979
    • Kennecott Copper Corporation
    • Theodore C. Frankiewicz
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Leaching of copper-nickel concentrates
    • Patent number 4,067,952
    • Issue date Jan 10, 1978
    • Anglo-Transvaal Consolidated Investment Company Limited
    • Willem H. Pittie
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for separating metal constituents from ocean floor nodules
    • Patent number 4,042,664
    • Issue date Aug 16, 1977
    • Deepsea Ventures, Inc.
    • Paul H. Cardwell
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of copper from copper sulfide ores containing copper and iron
    • Patent number 4,003,740
    • Issue date Jan 18, 1977
    • Allied Chemical Corporation
    • Dale K. Huggins
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for separating metal constituents from ocean floor nodules
    • Patent number 3,950,486
    • Issue date Apr 13, 1976
    • Deepsea Ventures, Inc.
    • Paul H. Cardwell
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3894927
    • Patent number 3,894,927
    • Issue date Jul 15, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3883908
    • Patent number 3,883,908
    • Issue date May 20, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3881914
    • Patent number 3,881,914
    • Issue date May 6, 1975
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3876748
    • Patent number 3,876,748
    • Issue date Apr 8, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3868440
    • Patent number 3,868,440
    • Issue date Feb 25, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3859411
    • Patent number 3,859,411
    • Issue date Jan 7, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3839013
    • Patent number 3,839,013
    • Issue date Oct 1, 1974
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents