Guerbet alcohol alkoxylate surfactants and their use in enhanced oil recovery applications

Details for Australian Patent Application No. 2011240606 (hide)

Owner BASF SE Board of Regents, The University of Texas System

Inventors Weerasooriya, Upali P.; Pope, Gary A.; Bittner, Christian; Oetter, Gunter; Tinsley, Jack F.; Spindler, Christian; Jurgenson, Gabriela Alvarez; Vogel, Sophie

Agent Pizzeys

Pub. Number AU-A-2011240606

PCT Pub. Number WO2011/130310

Priority 61/325,015 16.04.10 US; 13/085,248 12.04.11 US

Filing date 12 April 2011

Wipo publication date 20 October 2011

International Classifications

C09K 8/584 Compositions for drilling of boreholes or wells

B01F 17/42 Use of substances as emulsifying, wetting, dispersing, or foam-producing agents - Ethers, e.g. polyglycol ethers of alcohols or phenols

C11D 1/29 Surface-active non-soap detergents

C11D 1/722 Surface-active non-soap detergents - Ethers of polyoxyalkylenes having mixed oxyalkylene groups

Event Publications

27 September 2012 PCT application entered the National Phase

  PCT publication WO2011/130310 Priority application(s): WO2011/130310

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