METALLURGICAL MELTING VESSEL COMPRISING A TUYERE ARRANGEMENT, AND METHOD FOR SECONDARY METALLURGICAL TREATMENT

Details for Australian Patent Application No. 2003283346 (hide)

Owner RHI AG

Inventors BAUER, Roland; RAHM, Christian; SCHUMACHER, Ewald; SCHUMACHER, Edgar; SAPRIGHIN, Alexandr; DEREVEANCENCO, Igor

Pub. Number AU-A-2003283346

PCT Number PCT/EP2003/0122

PCT Pub. Number WO2004/044511

Priority 102 52 276.6 11.11.02 DE

Filing date 4 November 2003

Wipo publication date 3 June 2004

International Classifications

F27D 003/16 Charging

C21C 005/48 Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel - Bottoms or tuyères of converters

B22D 001/00 Treatment of fused masses in the ladle or the supply runners before casting

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 102 52 276.6 11.11.02 DE

8 July 2004 Application Open to Public Inspection

  Published as AU-A-2003283346

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

25 August 2005 Corrigenda

  Applications OPI - Name Index Under the name RHI AG, Application No. 2003283346, under INID (71) correct the name to read TECHCOM IMPORT EXPORT GMBH; RHI AG

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