Liquid-liquid extraction system and method

Details for Australian Patent Application No. 2004222413 (hide)

Owner 3M Innovative Properties Company

Inventors Fanselow, Dan L.; Johnson, Todd W.

Agent Davies Collison Cave

Pub. Number AU-A-2004222413

PCT Pub. Number WO2004/082812

Priority 10/388,099 13.03.03 US

Filing date 22 January 2004

Wipo publication date 30 September 2004

International Classifications

B01D 063/08 Apparatus in general for separation processes using semi-permeable membranes - Flat membrane modules

B01D 069/10 Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 063/10 Apparatus in general for separation processes using semi-permeable membranes - Spiral-wound membrane modules

B01D 011/04 Solvent extraction - of solutions which are liquid

B01D 061/24 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Dialysis

Event Publications

29 September 2005 PCT application entered the National Phase

  PCT publication WO2004/082812 Priority application(s): WO2004/082812

20 August 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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