Prevention, actuation and control of deployment of memory-shape polymer foam-based expandables

Details for Australian Patent Application No. 2011243110 (hide)

Owner Baker Hughes Incorporated

Inventors Johnson, Michael; Mazyar, Oleg A.

Agent Freehills

Pub. Number AU-A-2011243110

PCT Pub. Number WO2011/133319

Priority 12/763,363 20.04.10 US

Filing date 5 April 2011

Wipo publication date 27 October 2011

International Classifications

C08G 18/28 Polymeric products of isocyanates or isothiocyanates

C08L 75/04 Compositions of polyureas or polyurethanes

E21B 33/12 Sealing or packing boreholes or wells - Packers

E21B 43/08 Obtaining fluids from wells

Event Publications

25 October 2012 PCT application entered the National Phase

  PCT publication WO2011/133319 Priority application(s): WO2011/133319

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