Method for producing a melt iron in an electric furnace

Details for Australian Patent Application No. 2002250975 (hide)

Owner Paul Wurth S.A.

Inventors Berg, Paul; Parasch, Fred; Lonardi, Emile; Roth, Jean-Luc; Weisgerber, Fred

Agent Griffith Hack

Pub. Number AU-B-2002250975

PCT Pub. Number WO2002/068700

Priority 90 735 23.02.01 LU; 90 788 13.06.01 LU

Filing date 20 February 2002

Wipo publication date 12 September 2002

Acceptance publication date 23 November 2006

International Classifications

C21B 13/14 (2006.01) Making spongy iron or liquid steel, by direct processes - Multi-stage processes

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

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

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-B-2002250975

23 November 2006 Application Accepted

  Published as AU-B-2002250975

22 March 2007 Standard Patent Sealed

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