METHOD OF TREATING STEELMAKING WASTE, AND MOVABLE HEARTH FURNACE THEREFOR

Details for Australian Patent Application No. 2002328403 (hide)

Owner NIPPON STEEL CORPORATION

Inventors ICHIKAWA, Hiroshi; OBA, Yasushi

Pub. Number AU-A-2002328403

PCT Number PCT/JP02/08885

PCT Pub. Number WO2003/020987

Priority 2001-266152 03.09.01 JP; 2002-149048 23.05.02 JP

Filing date 2 September 2002

Wipo publication date 18 March 2003

International Classifications

C21B 013/00 Making spongy iron or liquid steel, by direct processes

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 2001-266152 03.09.01 JP; 2002-149048 23.05.02 JP

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002328403

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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