METHOD TO IMPROVE IRON PRODUCTION RATE IN A BLAST FURNACE.

Details for Australian Patent Application No. 2003228194 (hide)

Owner LUOSSAVAARA-KIIRUNAVAARA AB

Inventors HOOEY, Lawrence; STERNELAND, Jerker

Pub. Number AU-A-2003228194

PCT Number PCT/SE03/00767

PCT Pub. Number WO2003/095682

Priority 0201453-8 10.05.02 SE

Filing date 12 May 2003

Wipo publication date 11 November 2003

International Classifications

C21B 005/04 Making pig-iron in the blast furnace - Making slag of special composition

C22B 001/24 Preliminary treatment of ores or scrap

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 0201453-8 10.05.02 SE

15 January 2004 Application Open to Public Inspection

  Published as AU-A-2003228194

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

26 November 2009 Corrigenda

  Applications OPI - Name Index Under the name Luossavaara-Kiirunavaara AB, Application No. 2003228194, under INID (43) correct the publication date to read 24.11.2003

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