Reclamation of formate brines

Details for Australian Patent Application No. 2008282473 (hide)

Owner M-I LLC

Inventors Svoboda, Charles; Horton, Robert L.; Zhang, Hui; Evans, Frank E.

Agent Pizzeys

Pub. Number AU-B-2008282473

PCT Pub. Number WO2009/018099

Priority 60/953,624 02.08.07 US

Filing date 24 July 2008

Wipo publication date 5 February 2009

Acceptance publication date 8 December 2011

International Classifications

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

25 February 2010 PCT application entered the National Phase

  PCT publication WO2009/018099 Priority application(s): WO2009/018099

8 December 2011 Application Accepted

  Published as AU-B-2008282473

5 April 2012 Standard Patent Sealed

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