Metallurgical vessel and method of iron making by means of direct reduction

Details for Australian Patent Application No. 2003281064 (hide)

Owner Corus Technology BV

Inventors Meijer, Hendrikus Koenraad Albertus; Denys, Mark Bernard

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003281064

PCT Number PCT/EP2003/0075

PCT Pub. Number WO2004/007777

Priority 02077781.9 10.07.02 EP; 02077780.1 10.07.02 EP

Filing date 10 July 2003

Wipo publication date 2 February 2004

Acceptance publication date 23 April 2009

International Classifications

C21C 5/56 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel

C21B 13/00 (2006.01) Making spongy iron or liquid steel, by direct processes

C21B 13/10 (2006.01) Making spongy iron or liquid steel, by direct processes

C21B 13/14 (2006.01) Making spongy iron or liquid steel, by direct processes - Multi-stage processes

C21C 5/30 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel - Regulating or controlling the blowing

C21C 5/32 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel

C21C 5/46 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel - Details or accessories

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 02077781.9 10.07.02 EP; 02077780.1 10.07.02 EP

18 March 2004 Application Open to Public Inspection

  Published as AU-B-2003281064

23 April 2009 Application Accepted

  Published as AU-B-2003281064

20 August 2009 Standard Patent Sealed

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