Method and apparatus for producing molten iron

Details for Australian Patent Application No. 2004276579 (hide)

Owner Hylsa, S.A. De C.V.

Inventors Villarreal-Trevino, Juan Antonio; LopezGomez, Ronald Victor Manuel; Viramontes-Brown, Ricardo

Agent Spruson & Ferguson

Pub. Number AU-A-2004276579

PCT Pub. Number WO2005/031009

Priority 10/953,735 29.09.04 US; 60/507,160 30.09.03 US

Filing date 30 September 2004

Wipo publication date 7 April 2005

International Classifications

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

C21B 13/02 (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

4 May 2006 PCT application entered the National Phase

  PCT publication WO2005/031009 Priority application(s): WO2005/031009

3 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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