High-strength steel for seamless, weldable steel pipes

Details for Australian Patent Application No. 2006278845 (hide)

Owner Tenaris Connections AG

Inventors Garcia, Alfonso Izquierdo; Carmona, Hector Manuel Quintanilla; Anelli, Ettore; Tivelli, Marco Mario; Di Schino, Andrea

Agent Mallesons

Pub. Number AU-B-2006278845

PCT Pub. Number WO2007/017161

Priority PA/a/2005/008339 04.08.05 MX

Filing date 1 August 2006

Wipo publication date 15 February 2007

Acceptance publication date 30 June 2011

International Classifications

C22C 38/44 (2006.01) Ferrous alloys, e.g. steel alloys - with molybdenum or tungsten

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

Event Publications

21 February 2008 PCT application entered the National Phase

  PCT publication WO2007/017161 Priority application(s): WO2007/017161

30 June 2011 Application Accepted

  Published as AU-B-2006278845

27 October 2011 Standard Patent Sealed

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