Cements for use across formations containing gas hydrates

Details for Australian Patent Application No. 2007228560 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors Heathman, James F.; Brothers, Lance E.; Shinta, Ali; Fleyfel, Fouad

Agent Callinan

Pub. Number AU-B-2007228560

PCT Pub. Number WO2007/107779

Priority 11/385,416 21.03.06 US

Filing date 21 March 2007

Wipo publication date 27 September 2007

Acceptance publication date 15 September 2011

International Classifications

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

C04B 24/00 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

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 28/04 (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 8/467 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/52 (2006.01) Compositions for drilling of boreholes or wells - Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning

Event Publications

13 November 2008 PCT application entered the National Phase

  PCT publication WO2007/107779 Priority application(s): WO2007/107779

15 September 2011 Application Accepted

  Published as AU-B-2007228560

19 January 2012 Standard Patent Sealed

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