TREA

Obtaining chromium, molybdenum or tungsten

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Industry

  • CPC
  • C22B34/30
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B34/00Obtaining refractory metals

Current Industry

C22B34/30Obtaining chromium, molybdenum or tungsten
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Chromatographic separation of Mo-99 from W-187
    • Patent number 11,380,453
    • Issue date Jul 5, 2022
    • CURIUM US LLC
    • Arend Booij
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Methods of separating medical isotopes from uranium solutions
    • Patent number 10,734,126
    • Issue date Aug 4, 2020
    • SHINE Medical Technologies, LLC
    • Gregory Piefer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Thermal treatment of the precursor material of a catalytically acti...
    • Patent number 7,589,046
    • Issue date Sep 15, 2009
    • BASF Aktiengesellschaft
    • Martin Dieterle
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for extracting anions
    • Patent number 6,709,641
    • Issue date Mar 23, 2004
    • H. C. Starck GmbH & Co. KG
    • Wilfried Gutknecht
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Deoxidation of a refractory metal
    • Patent number 5,022,935
    • Issue date Jun 11, 1991
    • RMI Titanium Company
    • Richard L. Fisher
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of tungsten and molybdenum
    • Patent number 4,961,910
    • Issue date Oct 9, 1990
    • GTE Products Corporation
    • Clarence D. Vanderpool
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Deoxidation of titanium and similar metals using a deoxidant in a m...
    • Patent number 4,923,531
    • Issue date May 8, 1990
    • RMI Company
    • Richard L. Fisher
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of rhenium
    • Patent number 4,557,906
    • Issue date Dec 10, 1985
    • GTE Products Corporation
    • Alan D. Douglas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Partitioning of refractory metals from oxidation resistant scrap alloy
    • Patent number 4,320,094
    • Issue date Mar 16, 1982
    • Cabot Corporation
    • Jameel Menashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Chromium recovery from scrap alloys
    • Patent number 4,305,754
    • Issue date Dec 15, 1981
    • Cabot Corporation
    • Alkis S. Rappas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Chemical treatment of low-grade wolframite concentrate having high...
    • Patent number 4,303,622
    • Issue date Dec 1, 1981
    • Amax Inc.
    • Dale K. Huggins
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Vanadium recovery from scrap alloys
    • Patent number 4,298,582
    • Issue date Nov 3, 1981
    • Cabot Corporation
    • Jameel Menashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for recovering chromium, vanadium, molybdenum and tungsten...
    • Patent number 4,298,581
    • Issue date Nov 3, 1981
    • Cabot Corporation
    • Donald A. Douglas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for partitioning Mo and W from a mixed CaMoO.sub.4 -CaWO.su...
    • Patent number 4,278,644
    • Issue date Jul 14, 1981
    • Cabot Corporation
    • Alkis S. Rappas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Reclamation of molybdenum or other heavy metals from wastewater tre...
    • Patent number 4,222,872
    • Issue date Sep 16, 1980
    • Dravo Corporation
    • Ernest R. Ramirez
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3607007
    • Patent number 3,607,007
    • Issue date Sep 21, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3607236
    • Patent number 3,607,236
    • Issue date Sep 21, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3607008
    • Patent number 3,607,008
    • Issue date Sep 21, 1971
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3592627
    • Patent number 3,592,627
    • Issue date Jul 13, 1971
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3480428
    • Patent number 3,480,428
    • Issue date Nov 25, 1969
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3475158
    • Patent number 3,475,158
    • Issue date Oct 28, 1969
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3079226
    • Patent number 3,079,226
    • Issue date Feb 26, 1963
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2987392
    • Patent number 2,987,392
    • Issue date Jun 6, 1961
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2963343
    • Patent number 2,963,343
    • Issue date Dec 6, 1960
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2923672
    • Patent number 2,923,672
    • Issue date Feb 2, 1960
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2592421
    • Patent number 2,592,421
    • Issue date Apr 8, 1952
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2255210
    • Patent number 2,255,210
    • Issue date Sep 9, 1941
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2240231
    • Patent number 2,240,231
    • Issue date Apr 29, 1941
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1659205
    • Patent number 1,659,205
    • Issue date Feb 14, 1928
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1629004
    • Patent number 1,629,004
    • Issue date May 17, 1927
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents