Method for reducing a particulate material containing a metal, especially iron ore

Details for Australian Patent Application No. 2002331402 (hide)

Owner Siemens VAI Metals Technologies GmbH

Inventors Milionis, Konstantin; Reidetschlager, Johann; Zeller, Siegfried; OFNER, Hanspeter; Schenk, Johannes; Kepplinger, Leopold, Werner

Agent Griffith Hack

Pub. Number AU-B-2002331402

PCT Number PCT/AT02/00254

PCT Pub. Number WO2003/027332

Priority A 1533/2001 27.09.01 AT

Filing date 28 August 2002

Wipo publication date 7 April 2003

Acceptance publication date 29 May 2008

International Classifications

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

C21B 13/06 (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

6 February 2003 Complete Application Filed

  Priority application(s): A 1533/2001 27.09.01 AT

26 June 2003 Application Open to Public Inspection

  Published as AU-B-2002331402

29 May 2008 Application Accepted

  Published as AU-B-2002331402

11 September 2008 Opposition Lodged

  Technological Resources Pty Limited has lodged an opposition against Voest-Alpine Industrieanlagenbau GmbH & Co.

14 January 2010 Alteration of Name

  The name of the applicant has been altered to Siemens VAI Metals Technologies GmbH & Co

9 December 2010 Alteration of Name

  The name of the applicant has been altered to Siemens VAI Metals Technologies GmbH

14 April 2011 Opposition Withdrawn

  The opposition by Technological Resources Pty Limited against Siemens VAI Metals Technologies GmbH has been withdrawn.

2 June 2011 Standard Patent Sealed

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