Method for utilizing slag

Details for Australian Patent Application No. 2004238885 (hide)

Owner Siemens VAI Metals Technologies GmbH & Co

Inventors Fleischanderl, Alexander; Gennari, Udo

Agent Griffith Hack

Pub. Number AU-B-2004238885

PCT Pub. Number WO2004/101828

Priority A 753/2003 16.05.03 AT

Filing date 10 May 2004

Wipo publication date 25 November 2004

Acceptance publication date 29 October 2009

International Classifications

C21B 3/06 (2006.01) General features in the manufacture of pig-iron

C21B 11/10 (2006.01) Making pig-iron other than in blast furnaces

C21B 13/12 (2006.01) Making spongy iron or liquid steel, by direct processes

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

C22B 5/10 (2006.01) General processes of reducing to metals

C22B 7/04 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof - Working-up slag

Event Publications

17 November 2005 PCT application entered the National Phase

  PCT publication WO2004/101828 Priority application(s): WO2004/101828

16 August 2007 Assignment before Grant

  VOEST-ALPINE Idustrieanlagenbu GmbH & Co The application has been assigned to Siemens VAI Metals Technologies GmbH & Co

29 October 2009 Application Accepted

  Published as AU-B-2004238885

25 February 2010 Standard Patent Sealed

9 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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