A CONCRETE MIXTURE FOR USE IN OIL-AND GAS WELLS

Details for Australian Patent Application No. 2003279638 (hide)

Owner WEST-LAB SERVICES AS

Inventors JAMTH, John

Pub. Number AU-A-2003279638

PCT Number PCT/NO03/00374

PCT Pub. Number WO2004/041745

Priority 20025351 08.11.02 NO

Filing date 6 November 2003

Wipo publication date 7 June 2004

International Classifications

C04B 014/22 Use of materials as fillers for mortars, concrete or artificial stone

C04B 028/02 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 040/00 Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability

E21B 033/14 Sealing or packing boreholes or wells

E21B 033/13 Sealing or packing boreholes or wells - Methods or devices for cementing, for plugging holes, crevices, or the like

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 20025351 08.11.02 NO

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003279638

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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