in tunnel furnaces

Industry

  • CPC
  • C22B1/212
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Method, arrangement, and pelletising plant

    • Patent number 9,719,152
    • Issue date Aug 1, 2017
    • Luossavaara-Kiirunavaara AB
    • Christian Fredriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method, arrangement, and pelletising plant

    • Patent number 9,068,243
    • Issue date Jun 30, 2015
    • Luossavaara-Kiirunavaara AB
    • Christian Fredriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method, arrangement, and pelletising plant

    • Patent number 9,023,127
    • Issue date May 5, 2015
    • Luossavaara-Kiirunavaara AB
    • Christian Fredriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method, arrangement and pelletising plant

    • Patent number 9,011,571
    • Issue date Apr 21, 2015
    • Luossavaara-Kiirunavaara AB
    • Christian Fredriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    System and method for producing metallic iron

    • Patent number 8,535,602
    • Issue date Sep 17, 2013
    • Nu-Iron Technology, LLC
    • Rodney L. Bleifuss
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    System and method for producing metallic iron

    • Patent number 8,097,065
    • Issue date Jan 17, 2012
    • Nu-Iron Technology, LLC
    • Rodney L. Bleifuss
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Annular cooler pallet construction

    • Patent number 7,093,457
    • Issue date Aug 22, 2006
    • Metso Minerals Industries, Inc.
    • James D. Foresman
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method, Arrangement and Pelletising Plant

    • Publication number 20130220075
    • Publication date Aug 29, 2013
    • LUOSSAVAARA-KIIRUNAVAARA AB
    • Christian Fredriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD, ARRANGEMENT, AND PELLETISING PLANT

    • Publication number 20130220076
    • Publication date Aug 29, 2013
    • LUOSSAVAARA-KIIRUNAVAARA AB
    • Christian Fredriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD, ARRANGEMENT, AND PELLETISING PLANT

    • Publication number 20130205949
    • Publication date Aug 15, 2013
    • LUOSSAVAARA-KIRRUNAVAARA AB
    • Christian Fredriksson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SYSTEM AND METHOD FOR PRODUCING METALLIC IRON

    • Publication number 20120119424
    • Publication date May 17, 2012
    • NU-IRON TECHNOLOGY, LLC
    • Rodney L. BLEIFUSS
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SYSTEM AND METHOD FOR PRODUCING METALLIC IRON

    • Publication number 20090229414
    • Publication date Sep 17, 2009
    • NU-IRON TECHNOLOGY, LLC
    • Rodney L. BLEIFUSS
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Annular cooler pallet construction

    • Publication number 20050160758
    • Publication date Jul 28, 2005
    • James D. Foresman
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...