Carbon electrode

Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded pin for carbon electrodes

    • Patent number 6,500,022
    • Issue date Dec 31, 2002
    • UCAR Carbon Company Inc.
    • William Varela
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fastening device for securing electrode joints

    • Patent number 5,575,582
    • Issue date Nov 19, 1996
    • Ucar Carbon Technology Corporation
    • Michael Frastaci
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self centering electrode joint

    • Patent number 5,336,015
    • Issue date Aug 9, 1994
    • Ucar Carbon Technology Corporation
    • James R. Stewart
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making graphite electrode nipple

    • Patent number 4,998,709
    • Issue date Mar 12, 1991
    • Conoco Inc.
    • Robert R. Griffin
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Joint for carbon electrodes

    • Patent number 4,813,805
    • Issue date Mar 21, 1989
    • Union Carbide Corporation
    • Frank J. Dagata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite graphite separator plate for fuel cell stack

    • Patent number 4,755,429
    • Issue date Jul 5, 1988
    • International Fuel Cells Corporation
    • Richard C. Nickols
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Electrode member and process for the production thereof

    • Patent number 4,729,689
    • Issue date Mar 8, 1988
    • Union Carbide Corporation
    • Faramarz Nazem
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode joint

    • Patent number 4,725,161
    • Issue date Feb 16, 1988
    • Union Carbide Corporation
    • Frank J. Dagata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode joint thread form

    • Patent number 4,679,206
    • Issue date Jul 7, 1987
    • Union Carbide Corporation
    • William H. Burwell
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Joint threads carbon on graphite electrode

    • Patent number 4,629,280
    • Issue date Dec 16, 1986
    • Sigri GmbH
    • Jurgen Semmler
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Graphite electrode for arc furnaces and method for manufacturing same

    • Patent number 4,594,722
    • Issue date Jun 10, 1986
    • Sigri GmbH
    • Horst Boder
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for producing electrode substrate for fuel cells

    • Patent number 4,580,337
    • Issue date Apr 8, 1986
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Masatomo Shigeta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Carbon electrode joint

    • Patent number 4,375,340
    • Issue date Mar 1, 1983
    • Great Lakes Carbon Corporation
    • James M. Faircloth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary type electrostatic spray painting device

    • Patent number 4,365,760
    • Issue date Dec 28, 1982
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Matsuyoshi Sugiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High taper angle connecting pin for graphite electrode joints

    • Patent number 4,290,709
    • Issue date Sep 22, 1981
    • Union Carbide Corporation
    • Emanuel J. Seldin
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for electric furnace capable of effecting electrode conne...

    • Patent number 4,185,158
    • Issue date Jan 22, 1980
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Minoru Koga
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Electrode joint

    • Patent number 4,152,533
    • Issue date May 1, 1979
    • Great Lakes Carbon Corporation
    • Irving W. Gazda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Nipple for electrode joint

    • Patent number 4,007,324
    • Issue date Feb 8, 1977
    • Airco, Inc.
    • Rudolph W. Wallouch
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for joining electrodes and product resulting therefrom

    • Patent number 4,002,942
    • Issue date Jan 11, 1977
    • Ronald F. Gaboury
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3921023

    • Patent number 3,921,023
    • Issue date Nov 18, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3858994

    • Patent number 3,858,994
    • Issue date Jan 7, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3796853

    • Patent number 3,796,853
    • Issue date Mar 12, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3727095

    • Patent number 3,727,095
    • Issue date Apr 10, 1973
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3720068

    • Patent number 3,720,068
    • Issue date Mar 13, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3717911

    • Patent number 3,717,911
    • Issue date Feb 27, 1973
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3705947

    • Patent number 3,705,947
    • Issue date Dec 12, 1972
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3612586

    • Patent number 3,612,586
    • Issue date Oct 12, 1971
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3569609

    • Patent number 3,569,609
    • Issue date Mar 9, 1971
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3561098

    • Patent number 3,561,098
    • Issue date Feb 9, 1971
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3550270

    • Patent number 3,550,270
    • Issue date Dec 29, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents