Cement composition for carbon dioxide supercritical environment

Details for Australian Patent Application No. 2006299082 (hide)

Owner Schlumberger Technology B.V.

Inventors Piot, Bernard; Caritey, Jean-Philippe; Drochon, Bruno; Barlet-Gouedard, Veronique; James, Simon

Agent Griffith Hack

Pub. Number AU-B-2006299082

PCT Pub. Number WO2007/039168

Priority 05292035.2 29.09.05 EP

Filing date 25 September 2006

Wipo publication date 12 April 2007

Acceptance publication date 2 February 2012

International Classifications

C04B 28/02 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C04B 28/08 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C09K 8/42 (2006.01) Compositions for drilling of boreholes or wells - Compositions for cementing, e.g. for cementing casings into boreholes

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/039168 Priority application(s): WO2007/039168

2 February 2012 Application Accepted

  Published as AU-B-2006299082

31 May 2012 Standard Patent Sealed

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