Method of manufacture and use of large hydrophobe ether sulfate surfactants in enhanced oil recovery (EOR) applications

Details for Australian Patent Application No. 2010298357 (hide)

Owner Board of Regents, The University of Texas System

Inventors Weerasooriya, Upali P.; Pope, Gary A.; Nguyen, Quoc P.

Agent Freehills

Pub. Number AU-A-2010298357

PCT Pub. Number WO2011/037975

Priority 61/244,795 22.09.09 US

Filing date 22 September 2010

Wipo publication date 31 March 2011

International Classifications

C07C 29/34 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 31/02 (2006.01) Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms

C07C 303/02 (2006.01) Preparation of esters or amides of sulfuric acids

C07C 309/10 (2006.01) Sulfonic acids

C09K 8/584 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

15 March 2012 PCT application entered the National Phase

  PCT publication WO2011/037975 Priority application(s): WO2011/037975

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2010298368-Multi-biometric identification system

2010298356-Wireline cable for use with downhole tractor assemblies