A biodegradable set retarder for a cement composition

Details for Australian Patent Application No. 2010329677 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors Sarap, Girish Dinkar; Patil, Sandip Prabhakar; Senapati, Dibyadarshani; Tarafdar, Abhijit

Agent Callinan

Pub. Number AU-A-2010329677

PCT Pub. Number WO2011/070323

Priority 12/633,507 08.12.09 US

Filing date 8 December 2010

Wipo publication date 16 June 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 24/26 (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 40/06 (2006.01) Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability

C09K 8/467 (2006.01) Compositions for drilling of boreholes or wells

E21B 43/04 (2006.01) Obtaining fluids from wells

Event Publications

14 June 2012 PCT application entered the National Phase

  PCT publication WO2011/070323 Priority application(s): WO2011/070323

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