METHOD AND INSTALLATION FOR PRODUCING STAINLESS STEEL, ESPECIALLY HIGH-QUALITY STEEL CONTAINING CHROMIUM OR NICKEL CHROMIUM

Details for Australian Patent Application No. 2003219006 (hide)

Owner SMS DEMAG AKTIENGSELLSCHAFT

Inventors PETRY, Jochen; PLESCHIUTSCHNIGG, Fritz-Peter; MEIERLING, Peter; SCHNEIDER, Karl-Josef

Pub. Number AU-A-2003219006

PCT Number PCT/EP03/02133

PCT Pub. Number WO2003/085140

Priority 102 15 828.2 10.04.02 DE

Filing date 1 March 2003

Wipo publication date 20 October 2003

International Classifications

C21C 005/00 Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel

C21C 007/064 Treating molten ferrous alloys, e.g. steel, not covered by groups - Dephosphorising

C21C 007/068 Treating molten ferrous alloys, e.g. steel, not covered by groups - Decarburising

C21C 005/42 Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel - Constructional features of converters

F27B 019/04 Combinations of different kinds of furnaces that are not all covered by any single one of main groups

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 102 15 828.2 10.04.02 DE

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2003219006

6 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003219007-METHOD AND DEVICE FOR PRODUCING CARBON STEELS OR STAINLESS STEELS BY BLOWING HIGHPHOSPHORUS PIG IRON IN AN ELECTRIC ARC FURNACE OR IN A CONVERTER VESSEL

2003219005-IMPROVED HYDROCARBON FLUIDS