TREA

in muffle furnaces

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Industry

  • CPC
  • C22B19/06
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B19/00Obtaining zinc or zinc oxide

Current Industry

C22B19/06in muffle furnaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for zinc removal from oxide-containing iron sources
    • Patent number 4,384,886
    • Issue date May 24, 1983
    • Voest-Alpine Aktiengesellschaft
    • Kurt Stift
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3114787
    • Patent number 3,114,787
    • Issue date Dec 17, 1963
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2838779
    • Patent number 2,838,779
    • Issue date Jun 17, 1958
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2701067
    • Patent number 2,701,067
    • Issue date Feb 1, 1955
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2633257
    • Patent number 2,633,257
    • Issue date Mar 31, 1953
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2447369
    • Patent number 2,447,369
    • Issue date Aug 17, 1948
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2405445
    • Patent number 2,405,445
    • Issue date Aug 6, 1946
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2388092
    • Patent number 2,388,092
    • Issue date Oct 30, 1945
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2370659
    • Patent number 2,370,659
    • Issue date Mar 6, 1945
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2321526
    • Patent number 2,321,526
    • Issue date Jun 8, 1943
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2287038
    • Patent number 2,287,038
    • Issue date Jun 23, 1942
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2285298
    • Patent number 2,285,298
    • Issue date Jun 2, 1942
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2270381
    • Patent number 2,270,381
    • Issue date Jan 20, 1942
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2218806
    • Patent number 2,218,806
    • Issue date Oct 22, 1940
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2174559
    • Patent number 2,174,559
    • Issue date Oct 3, 1939
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2046402
    • Patent number 2,046,402
    • Issue date Jul 7, 1936
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2001881
    • Patent number 2,001,881
    • Issue date May 21, 1935
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1985171
    • Patent number 1,985,171
    • Issue date Dec 18, 1934
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1975855
    • Patent number 1,975,855
    • Issue date Oct 9, 1934
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1966627
    • Patent number 1,966,627
    • Issue date Jul 17, 1934
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1925458
    • Patent number 1,925,458
    • Issue date Sep 5, 1933
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1895878
    • Patent number 1,895,878
    • Issue date Jan 31, 1933
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1868589
    • Patent number 1,868,589
    • Issue date Jul 26, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1832354
    • Patent number 1,832,354
    • Issue date Nov 17, 1931
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1832356
    • Patent number 1,832,356
    • Issue date Nov 17, 1931
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1806596
    • Patent number 1,806,596
    • Issue date May 26, 1931
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1680726
    • Patent number 1,680,726
    • Issue date Aug 14, 1928
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1674108
    • Patent number 1,674,108
    • Issue date Jun 19, 1928
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1622902
    • Patent number 1,622,902
    • Issue date Mar 29, 1927
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1602834
    • Patent number 1,602,834
    • Issue date Oct 12, 1926
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents