Compositions and methods for well cementing

Details for Australian Patent Application No. 2011201933 (hide)

Owner Schlumberger Technology B.V.

Inventors Porcherie, Olivier; Pershikova, Elena; Evans, Nigel; Achtal, Hafida; Boubeguira, Yamina; Ayache-Zusatz, Benedicte

Agent Griffith Hack

Pub. Number AU-A-2011201933

Priority 10290234.3 03.05.10 EP

Filing date 29 April 2011

Wipo publication date 17 November 2011

International Classifications

C04B 24/12 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 7/32 (2006.01) Cements

Event Publications

19 May 2011 Complete Application Filed

  Priority application(s): 10290234.3 03.05.10 EP

17 November 2011 Application Open to Public Inspection

  Published as AU-A-2011201933

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