Adjusting alloy compositions for selected properties in temperature limited heaters

Details for Australian Patent Application No. 2007240346 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Vitek, John Michael; Brady, Michael Patrick; Horton Jr., Joseph Arno

Agent Davies Collison Cave

Pub. Number AU-B-2007240346

PCT Pub. Number WO2007/124405

Priority 60/853,096 20.10.06 US; 60/794,298 21.04.06 US

Filing date 20 April 2007

Wipo publication date 1 November 2007

Acceptance publication date 9 June 2011

International Classifications

E21B 36/04 (2006.01) Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones

E03B 7/10 (2006.01) Water main or service pipe systems

H05B 3/02 (2006.01) Ohmic-resistance heating - Details

Event Publications

23 October 2008 PCT application entered the National Phase

  PCT publication WO2007/124405 Priority application(s): WO2007/124405

9 June 2011 Application Accepted

  Published as AU-B-2007240346

6 October 2011 Standard Patent Sealed

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