Thick seamless steel pipe for line pipe and method for production thereof

Details for Australian Patent Application No. 2006229079 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Hisamune, Nobuyuki; Kondo, Kunio; Arai, Yuji

Agent FB Rice

Pub. Number AU-B-2006229079

PCT Pub. Number WO2006/103894

Priority 2005-095240 29.03.05 JP

Filing date 9 March 2006

Wipo publication date 5 October 2006

Acceptance publication date 9 April 2009

International Classifications

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

B21B 23/00 (2006.01) Tube-rolling not restricted to methods provided for in only one of groups , e.g. combined processes

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

C21D 9/08 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for tubular bodies or pipes

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

Event Publications

13 September 2007 PCT application entered the National Phase

  PCT publication WO2006/103894 Priority application(s): WO2006/103894

9 April 2009 Application Accepted

  Published as AU-B-2006229079

6 August 2009 Standard Patent Sealed

11 November 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 21 Oct 2010. Address for service in Australia - FB Rice & Co Level 23 44 Market Street Sydney NSW 2000

17 March 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 21 Oct 2010

7 July 2011 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 16 Jun 2011. Address for service in Australia - FB Rice Level 23 44 Market Street Sydney NSW 2000

3 November 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 16 Jun 2011

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