Stabilizing crosslinked polymer guars and modified guar derivatives

Details for Australian Patent Application No. 2005271429 (hide)

Owner Superior Energy Services, LLC

Inventors Gabrysch, Allen D.; Horner, Donald N.; Kelly, Patrick A.

Agent Freehills

Pub. Number AU-B-2005271429

PCT Pub. Number WO2006/017623

Priority 10/911,898 05.08.04 US

Filing date 4 August 2005

Wipo publication date 16 February 2006

Acceptance publication date 26 May 2011

International Classifications

C09K 8/68 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/08 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/514 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/575 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/60 (2006.01) Compositions for drilling of boreholes or wells - Compositions for stimulating production by acting on the underground formation

C09K 8/74 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

1 March 2007 PCT application entered the National Phase

  PCT publication WO2006/017623 Priority application(s): WO2006/017623

26 May 2011 Application Accepted

  Published as AU-B-2005271429

22 September 2011 Standard Patent Sealed

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