Epoxy acid based biodegradable set retarder for a cement composition

Details for Australian Patent Application No. 2011219569 (hide)

Owner HALIBURTON ENERGY SERVICES, INC.

Inventors Tarafdar, Abhijit; Senapati, Dibyadarshani; Sarap, Girish Dinkar; Patil, Rahul Chandrakant

Agent Callinan

Pub. Number AU-A-2011219569

PCT Pub. Number WO2011/104503

Priority 12/711,945 24.02.10 US

Filing date 23 February 2011

Wipo publication date 1 September 2011

International Classifications

C09K 8/467 Compositions for drilling of boreholes or wells

C04B 24/32 Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

Event Publications

30 August 2012 PCT application entered the National Phase

  PCT publication WO2011/104503 Priority application(s): WO2011/104503

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