Very low-density cement slurry

Details for Australian Patent Application No. 2002235782 (hide)

Owner SERVICES PETROLIERS SCHLUMBERGER

Inventors Kefi, Slaheddine; Drochon, Bruno

Agent Griffith Hack

Pub. Number AU-A-2002235782

PCT Pub. Number WO2002/064528

Priority 01400405.5 15.02.01 EP

Filing date 12 December 2001

Wipo publication date 28 August 2002

International Classifications

C04B 028/04 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

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002235782

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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