FOAMED COMPOSITIONS AND METHODS OF USE IN SUBTERRANEAN ZONES

Details for Australian Patent Application No. 2003263324 (hide)

Owner HALLIBURTON ENERGY SERVICES, INC.

Inventors CHATTERJI, Jiten; MIDDAUGH, Richard, L.; GRIFFITH, James, E.

Pub. Number AU-A-2003263324

PCT Number PCT/GB03/03879

PCT Pub. Number WO2004/080917

Priority 10/386,822 12.03.03 US; 10/616,270 09.07.03 US

Filing date 8 September 2003

Wipo publication date 30 September 2004

International Classifications

C04B 038/10 Porous mortars, concrete, artificial stone or ceramic ware - by using foaming agents

C09K 007/08

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

B28C 005/38 Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 10/386,822 12.03.03 US; 10/616,270 09.07.03 US

4 November 2004 Application Open to Public Inspection

  Published as AU-A-2003263324

1 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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