Method for producing crude oil using surfactants based on C16C18-containing alkyl-propoxy surfactants

Details for Australian Patent Application No. 2011226214 (hide)

Owner BASF SE

Inventors Bittner, Christian; Oetter, Gunter; Tinsley, Jack; Spindler, Christian; Alvarez-Jurgenson, Gabriela; Maitro-Vogel, Sophie; Wloka, Veronika; Guzmann, Marcus

Agent Griffith Hack

Pub. Number AU-A-2011226214

PCT Pub. Number WO2011/110502

Priority 10002492.6 10.03.10 EP

Filing date 4 March 2011

Wipo publication date 15 September 2011

International Classifications

C09K 8/584 Compositions for drilling of boreholes or wells

C11D 1/06 Surface-active non-soap detergents

C11D 1/29 Surface-active non-soap detergents

C11D 1/34 Surface-active non-soap detergents

Event Publications

6 September 2012 PCT application entered the National Phase

  PCT publication WO2011/110502 Priority application(s): WO2011/110502

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