A direct reduction apparatus and process

Details for Australian Patent Application No. 2005248041 (hide)

Owner Outokumpu Technology Oyj

Inventors Philp, Donald Keith; Dry, Rod; Eichberger, Heinz; Orth, Andreas

Agent Griffith Hack

Pub. Number AU-B-2005248041

PCT Pub. Number WO2005/116275

Priority 2004902901 31.05.04 AU

Filing date 20 May 2005

Wipo publication date 8 December 2005

Acceptance publication date 17 March 2011

International Classifications

C21B 13/00 (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

Event Publications

30 November 2006 PCT application entered the National Phase

  PCT publication WO2005/116275 Priority application(s): WO2005/116275

17 March 2011 Application Accepted

  Published as AU-B-2005248041

14 July 2011 Standard Patent Sealed

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