MULTI-PHASE STEEL SHEET EXCELLENT IN HOLE EXPANDABILITY AND METHOD OF PRODUCING THE SAME

Details for Australian Patent Application No. 2002355224 (hide)

Owner NIPPON STEEL CORPORATION

Inventors KAWANO, Osamu; HOSHINO, Takehiro

Pub. Number AU-A-2002355224

PCT Number PCT/JP02/07568

PCT Pub. Number WO2003/010351

Priority 2001-224750 25.07.01 JP

Filing date 25 July 2002

Wipo publication date 17 February 2003

International Classifications

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

C22C 038/02 Ferrous alloys, e.g. steel alloys - containing silicon

C22C 038/04 Ferrous alloys, e.g. steel alloys - containing manganese

C22C 038/06 Ferrous alloys, e.g. steel alloys - containing aluminium

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001-224750 25.07.01 JP

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002355224

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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