TREA

in shaft furnaces

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Industry

  • CPC
  • C22B1/214
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B1/00Preliminary treatment of ores or scrap

Current Industry

C22B1/214in shaft furnaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of production of cement bonded agglomerated ore
    • Patent number 8,435,439
    • Issue date May 7, 2013
    • Tetsugen Corporation
    • Seita Uekawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Apparatus for charging a shaft furnace
    • Patent number 4,419,036
    • Issue date Dec 6, 1983
    • Ulrich Beckenbach
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for drying moist materials, particularly crystalline solids...
    • Patent number 4,005,987
    • Issue date Feb 1, 1977
    • Metallgesellschaft Aktiengesellschaft
    • Egon Jury
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3830481
    • Patent number 3,830,481
    • Issue date Aug 20, 1974
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3631793
    • Patent number 3,631,793
    • Issue date Jan 4, 1972
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3083091
    • Patent number 3,083,091
    • Issue date Mar 26, 1963
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3063582
    • Patent number 3,063,582
    • Issue date Nov 13, 1962
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3050299
    • Patent number 3,050,299
    • Issue date Aug 21, 1962
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2893576
    • Patent number 2,893,576
    • Issue date Jul 7, 1959
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2788961
    • Patent number 2,788,961
    • Issue date Apr 16, 1957
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2528553
    • Patent number 2,528,553
    • Issue date Nov 7, 1950
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2116203
    • Patent number 2,116,203
    • Issue date May 3, 1938
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1964915
    • Patent number 1,964,915
    • Issue date Jul 3, 1934
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1877123
    • Patent number 1,877,123
    • Issue date Sep 13, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1875249
    • Patent number 1,875,249
    • Issue date Aug 30, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1447071
    • Patent number 1,447,071
    • Issue date Feb 27, 1923
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1205944
    • Patent number 1,205,944
    • Issue date Nov 21, 1916
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1196705
    • Patent number 1,196,705
    • Issue date Aug 29, 1916
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    865658
    • Patent number 865,658
    • Issue date Sep 10, 1907
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents