in ammoniacal type solutions

Industry

  • CPC
  • C22B23/0492
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of precursor compounds for lithium batt...

    • Patent number 11,695,169
    • Issue date Jul 4, 2023
    • Umicore
    • Harald Oosterhof
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for production of metallic cobalt from the nickel solvent ex...

    • Patent number 8,906,220
    • Issue date Dec 9, 2014
    • Vanessa Torres
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the separation of cobalt from nickel

    • Patent number 5,468,281
    • Issue date Nov 21, 1995
    • Sherritt Gordon Limited
    • Derek G. E. Kerfoot
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for cobalt recovery from mixed sulfides

    • Patent number 4,401,630
    • Issue date Aug 30, 1983
    • INCO Ltd.
    • Victor A. Ettell
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the recovery of cobalt from its impure, aqueous, in par...

    • Patent number 4,208,380
    • Issue date Jun 17, 1980
    • Outokumpu Oy
    • Matti J. Hamalainen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of nickel and cobalt carbonates from ammoniacal leach solu...

    • Patent number 4,002,719
    • Issue date Jan 11, 1977
    • The Lummus Company
    • Utah Tsao
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Enhanced selectivity in the separation of nickel and cobalt from am...

    • Patent number 3,975,497
    • Issue date Aug 17, 1976
    • Freeport Minerals Company
    • Tadeusz K. Wiewiorowski
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Nickel-cobalt separation

    • Patent number 3,933,976
    • Issue date Jan 20, 1976
    • Amax Inc.
    • Cvetko B. Nikolic
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3928530

    • Patent number 3,928,530
    • Issue date Dec 23, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3767762

    • Patent number 3,767,762
    • Issue date Oct 23, 1973
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3720750

    • Patent number 3,720,750
    • Issue date Mar 13, 1973
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3516822

    • Patent number 3,516,822
    • Issue date Jun 23, 1970
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2915389

    • Patent number 2,915,389
    • Issue date Dec 1, 1959
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2913334

    • Patent number 2,913,334
    • Issue date Nov 17, 1959
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2913335

    • Patent number 2,913,335
    • Issue date Nov 17, 1959
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2822262

    • Patent number 2,822,262
    • Issue date Feb 4, 1958
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2735760

    • Patent number 2,735,760
    • Issue date Feb 21, 1956
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2711958

    • Patent number 2,711,958
    • Issue date Jun 28, 1955
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2690391

    • Patent number 2,690,391
    • Issue date Sep 28, 1954
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2440612

    • Patent number 2,440,612
    • Issue date Apr 27, 1948
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1292630

    • Patent number 1,292,630
    • Issue date Jan 28, 1919
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    773636

    • Patent number 773,636
    • Issue date Nov 1, 1904
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    717183

    • Patent number 717,183
    • Issue date Dec 30, 1902
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    689391

    • Patent number 689,391
    • Issue date Dec 24, 1901
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    669899

    • Patent number 669,899
    • Issue date Mar 12, 1901
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    27716

    • Patent number 27,716
    • Issue date Apr 3, 1860
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents