Use of polycarboxylate surfactant mixtures for microemulsion flooding

Details for Australian Patent Application No. 2011226213 (hide)

Owner BASF SE

Inventors Bittner, Christian; Oetter, Gunter; Tinsley, Jack; Spindler, Christian; MaitroVogel, Sophie; Alvarez-Jurgenson, Gabriela; Guzmann, Marcus

Agent Griffith Hack

Pub. Number AU-A-2011226213

PCT Pub. Number WO2011/110501

Priority 100 02 491.8 10.03.10 EP

Filing date 4 March 2011

Wipo publication date 15 September 2011

International Classifications

C09K 8/588 Compositions for drilling of boreholes or wells

Event Publications

11 October 2012 PCT application entered the National Phase

  PCT publication WO2011/110501 Priority application(s): WO2011/110501

18 October 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 14 Sep 2012

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