DIRECT PRODUCTION OF REFINED METALS AND ALLOYS

Details for Australian Patent Application No. 2003254456 (hide)

Owner WARNER, Noel, Alfred

Inventors WARNER, Noel, Alfred

Pub. Number AU-A-2003254456

PCT Number PCT/GB03/03065

PCT Pub. Number WO2004/007775

Priority 0216484.6 15.07.02 GB

Filing date 15 July 2003

Wipo publication date 2 February 2004

International Classifications

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

C21C 005/56 Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel

C22B 005/10 General processes of reducing to metals

C22B 007/00 Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 009/10 General processes of refining or remelting of metals

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 0216484.6 15.07.02 GB

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003254456

5 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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