MODEL-BASED SYSTEM FOR DETERMINING PROCESS PARAMETERS FOR THE LADLE REFINEMENT OF STEEL

Details for Australian Patent Application No. 2003203055 (hide)

Owner NUCOR CORPORATION

Inventors BLEJDE, Walter; SOMMER, Joel

Pub. Number AU-A-2003203055

PCT Number PCT/AU03/00191

PCT Pub. Number WO2003/068996

Priority 10/077,006 15.02.02 US

Filing date 14 February 2003

Wipo publication date 4 September 2003

International Classifications

C21C 007/00 Treating molten ferrous alloys, e.g. steel, not covered by groups

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

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

B22D 046/00 Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons

G01D 021/00 Measuring or testing not otherwise provided for

G01D 021/02 Measuring or testing not otherwise provided for - Measuring two or more variables by means not covered by a single other subclass

C21C 007/06 Treating molten ferrous alloys, e.g. steel, not covered by groups - Deoxidising, e.g. killing

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 10/077,006 15.02.02 US

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003203055

13 July 2006 Amendment Made

  The nature of the amendment is: Add co-inventors Story, Scott and Sosinsky, Dave and Mahapatra, Rama

11 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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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