Low alloy steel for oil well pipe having excellent sulfide stress cracking resistance

Details for Australian Patent Application No. 2005258696 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Omura, Tomohiko; Kobayashi, Kenji

Agent FB Rice

Pub. Number AU-B-2005258696

PCT Pub. Number WO2006/003775

Priority 2004-175242 14.06.04 JP

Filing date 3 June 2005

Wipo publication date 12 January 2006

Acceptance publication date 9 October 2008

International Classifications

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

C22C 38/32 (2006.01) Ferrous alloys, e.g. steel alloys - with boron

Event Publications

21 December 2006 PCT application entered the National Phase

  PCT publication WO2006/003775 Priority application(s): WO2006/003775

9 October 2008 Application Accepted

  Published as AU-B-2005258696

5 February 2009 Standard Patent Sealed

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