Martensitic stainless steel pipe for oil well

Details for Australian Patent Application No. 2004325491 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Kondo, Kunio; Amaya, Hisashi; Ueda, Masakatsu

Agent FB Rice

Pub. Number AU-B-2004325491

PCT Pub. Number WO2006/061881

Filing date 7 December 2004

Wipo publication date 15 June 2006

Acceptance publication date 20 November 2008

International Classifications

C22C 38/00 (2006.01) Ferrous alloys, e.g. steel alloys

C21D 8/10 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of tubular bodies

C22C 38/58 (2006.01) Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

Event Publications

21 June 2007 PCT application entered the National Phase

  PCT publication WO2006/061881 Priority application(s): WO2006/061881

20 November 2008 Application Accepted

  Published as AU-B-2004325491

19 March 2009 Standard Patent Sealed

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