GRAPHITE ELECTRODE FOR STEELMAKING

Details for Australian Patent Application No. 2003235986 (hide)

Owner TOKAI CARBON CO., LTD.

Inventors SHIRAISHI, Chizuhiro; HAINO, Kazuyoshi; TSUCHIYA, Masakatsu

Pub. Number AU-A-2003235986

PCT Number PCT/JP03/05563

PCT Pub. Number WO2004/063651

Priority 2003-4029 10.01.03 JP

Filing date 30 April 2003

Wipo publication date 10 August 2004

International Classifications

F27B 003/08 Hearth-type furnaces, e.g. of reverberatory type - heated electrically, e.g. electric arc furnaces, with or without any other source of heat

H05B 007/12 Heating by electric discharge

C01B 031/04 Carbon

F27D 011/02 Arrangement of elements for electric heating in or on furnaces

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2003-4029 10.01.03 JP

9 September 2004 Application Open to Public Inspection

  Published as AU-A-2003235986

13 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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