TREA

in muffles, crucibles, or closed vessels

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Industry

  • CPC
  • C22B15/0045
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Parent Industries

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

Current Industry

C22B15/0045in muffles, crucibles, or closed vessels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for melting metal
    • Patent number 8,741,213
    • Issue date Jun 3, 2014
    • Fives North American Combustion, Inc.
    • John R. Hugens
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method and apparatus for melting metal
    • Patent number 8,153,049
    • Issue date Apr 10, 2012
    • Fives North American Combustion, Inc.
    • John R. Hugens, Jr.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for obtaining pure copper
    • Patent number 7,625,423
    • Issue date Dec 1, 2009
    • Xstrata Technology Pty Ltd.
    • Hartwig Kaschub
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Melting furnace of metals and melting method thereof
    • Patent number 5,888,458
    • Issue date Mar 30, 1999
    • Nippon Sanso Corporation
    • Toshio Suwa
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Pyrometallurgical oxidation of molybdenum rich matte
    • Patent number 4,334,924
    • Issue date Jun 15, 1982
    • Kennecott Corporation
    • Jonathan J. Kim
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3892559
    • Patent number 3,892,559
    • Issue date Jul 1, 1975
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3701648
    • Patent number 3,701,648
    • Issue date Oct 31, 1972
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3463472
    • Patent number 3,463,472
    • Issue date Aug 26, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3326672
    • Patent number 3,326,672
    • Issue date Jun 20, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3288451
    • Patent number 3,288,451
    • Issue date Nov 29, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2298055
    • Patent number 2,298,055
    • Issue date Oct 6, 1942
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2296434
    • Patent number 2,296,434
    • Issue date Sep 22, 1942
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2265284
    • Patent number 2,265,284
    • Issue date Dec 9, 1941
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2256481
    • Patent number 2,256,481
    • Issue date Sep 23, 1941
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and Apparatus for Melting Metal
    • Publication number 20120146268
    • Publication date Jun 14, 2012
    • John R. Hugens, JR.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD AND APPARATUS FOR MELTING METAL
    • Publication number 20090309276
    • Publication date Dec 17, 2009
    • John R. Hugens, JR.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Method for obtaining pure copper
    • Publication number 20060086206
    • Publication date Apr 27, 2006
    • Hartwig Kaschub
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Method for producing blister copper
    • Publication number 20050199095
    • Publication date Sep 15, 2005
    • Pekka Hanniala
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...