Steel Pipe Having Low Yield Ratio

Details for Australian Patent Application No. 2003212038 (hide)

Owner Nippon Steel Corporation

Inventors Ogata, Toshiyuki; Ohgami, Masahiro; Mimura, Hiroyuki; Fujii, Toshio

Agent Spruson & Ferguson

Pub. Number AU-B-2003212038

Priority 2002-200797 10.07.02 JP

Filing date 10 July 2003

Wipo publication date 29 January 2004

Acceptance publication date 5 October 2006

International Classifications

C22C 38/06 (2006.01) Ferrous alloys, e.g. steel alloys - containing aluminium

C21D 8/02 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of plates or strips

C22C 38/02 (2006.01) Ferrous alloys, e.g. steel alloys - containing silicon

C22C 38/04 (2006.01) Ferrous alloys, e.g. steel alloys - containing manganese

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 2002-200797 10.07.02 JP

29 January 2004 Application Open to Public Inspection

  Published as AU-B-2003212038

5 October 2006 Application Accepted

  Published as AU-B-2003212038

1 February 2007 Standard Patent Sealed

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