Metallurgical treatment method on a metal bath

Details for Australian Patent Application No. 2003273150 (hide)

Owner Paul Wurth S.A.

Inventors Roth, Jean-Luc; Berg, Paul; Lonardi, Emile

Agent Lord and Company

Pub. Number AU-B-2003273150

PCT Number PCT/EP03/50183

PCT Pub. Number WO2003/100102

Priority 90924 24.05.02 LU

Filing date 21 May 2003

Wipo publication date 12 December 2003

Acceptance publication date 8 January 2009

International Classifications

C21C 7/00 (2006.01) Treating molten ferrous alloys, e.g. steel, not covered by groups

C21C 1/02 (2006.01) Refining of pig-iron - Dephosphorising or desulfurising

C21C 1/04 (2006.01) Refining of pig-iron

C21C 7/064 (2006.01) Treating molten ferrous alloys, e.g. steel, not covered by groups - Dephosphorising

C21C 7/072 (2006.01) Treating molten ferrous alloys, e.g. steel, not covered by groups - Treatment with gases

Event Publications

29 January 2004 Complete Application Filed

  Priority application(s): 90924 24.05.02 LU

5 February 2004 Application Open to Public Inspection

  Published as AU-B-2003273150

8 January 2009 Application Accepted

  Published as AU-B-2003273150

7 May 2009 Standard Patent Sealed

16 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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