Polyelectrolyte complexes as delayed gelling agents for oil and gas applications

Details for Australian Patent Application No. 2007348946 (hide)

Owner University of Kansas

Inventors Willhite, G. Paul; Berkland, Cory; Liang, Jenn-Tai; Cordova, Mary

Agent Freehills

Pub. Number AU-A-2007348946

PCT Pub. Number WO2008/112009

Priority 60/906,455 12.03.07 US

Filing date 30 August 2007

Wipo publication date 18 September 2008

International Classifications

E21B 43/00 (2006.01) Obtaining fluids from wells

Event Publications

1 October 2009 PCT application entered the National Phase

  PCT publication WO2008/112009 Priority application(s): WO2008/112009

15 October 2009 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name University of Kansas, application no. 2007348946, under INID (72), correct the co-inventor to read Berlkand, Cory

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