Method for producing low carbon steel

Details for Australian Patent Application No. 2005207009 (hide)

Owner Praxair Technology, Inc.

Inventors Mahoney, William John; Riley, Michael Francis

Agent Watermark

Pub. Number AU-A-2005207009

PCT Pub. Number WO2005/069977

Priority 10/762,298 23.01.04 US

Filing date 19 January 2005

Wipo publication date 4 August 2005

International Classifications

C21C 5/32 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel

C21C 5/46 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel - Details or accessories

C21C 7/068 (2006.01) Treating molten ferrous alloys, e.g. steel, not covered by groups - Decarburising

C21C 5/52 (2006.01) Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel

Event Publications

15 February 2007 Section 223 Application Allowed

  Praxair Technology, Inc. The time in which to enter the National Phase has been extended to 23 Nov 2006. Address for service in Australia - Watermark Patent & Trademark Attorneys 290 Burwood Road Hawthorn VIC 3122

22 February 2007 PCT application entered the National Phase

  PCT publication WO2005/069977 Priority application(s): WO2005/069977

19 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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