TREA

Process involving a smelting step

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  • CPC
  • F27B2014/004
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F27Furnaces F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL OPEN SINTERING OR LIKE APPARATUS

Current Industry

F27B2014/004Process involving a smelting step
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for depleting copper smelting slag
    • Patent number 9,903,005
    • Issue date Feb 27, 2018
    • Yanggu Xiangguang Copper Co., Ltd.
    • Songlin Zhou
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ash melting apparatus
    • Patent number 6,571,721
    • Issue date Jun 3, 2003
    • Hikari Tech Co., Ltd.
    • Akira Minowa
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Deposition heaters
    • Patent number 5,157,240
    • Issue date Oct 20, 1992
    • Loren A. Chow
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Deposition heaters
    • Patent number 5,031,229
    • Issue date Jul 9, 1991
    • Loren A. Chow
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Silicon smelting process
    • Patent number 4,997,474
    • Issue date Mar 5, 1991
    • Dow Corning Corporation
    • Vishu D. Dosaj
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Silicon smelting process
    • Patent number 4,897,852
    • Issue date Jan 30, 1990
    • Dow Corning Corporation
    • Vishu D. Dosaj
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Process for separating metals by distillation and condensation
    • Patent number 4,767,452
    • Issue date Aug 30, 1988
    • Leybold-Heraeus GmbH
    • Otto Stenzel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents