HIGH STRENGTH THIN STEEL SHEET EXCELLENT IN HOLE EXPANSIBILITY AND DUCTILITY

Details for Australian Patent Application No. 2003292689 (hide)

Owner NIPPON STEEL CORPORATION

Inventors OKAMOTO, Riki; TANIGUCHI, Hirokazu; FUKUDA, Masashi

Pub. Number AU-A-2003292689

PCT Number PCT/JP2003/0169

PCT Pub. Number WO2005/038064

Priority 2003-357278 17.10.03 JP; 2003-357279 17.10.03 JP; 2003-357280 17.10.03 JP

Filing date 26 December 2003

Wipo publication date 5 May 2005

International Classifications

C22C 038/00 Ferrous alloys, e.g. steel alloys

B21B 003/00 Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences

C22C 038/14 Ferrous alloys, e.g. steel alloys - containing titanium or zirconium

C21D 009/46 Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for sheet metals

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 2003-357278 17.10.03 JP; 2003-357279 17.10.03 JP; 2003-357280 17.10.03 JP

23 June 2005 Application Open to Public Inspection

  Published as AU-A-2003292689

6 July 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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