Geosynthetic composite for borehole strengthening

Details for Australian Patent Application No. 2005252668 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Cowan, Kenneth Michael

Agent Spruson & Ferguson

Pub. Number AU-B-2005252668

PCT Pub. Number WO2005/121198

Priority 60/576,440 03.06.04 US

Filing date 2 June 2005

Wipo publication date 22 December 2005

Acceptance publication date 20 November 2008

International Classifications

C08F 279/02 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group

C08F 297/02 (2006.01) Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

C09K 8/32 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/508 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/512 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

4 January 2007 PCT application entered the National Phase

  PCT publication WO2005/121198 Priority application(s): WO2005/121198

20 November 2008 Application Accepted

  Published as AU-B-2005252668

19 March 2009 Standard Patent Sealed

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