Inverted aerated immersed screen, screen assembly and operating process

Details for Australian Patent Application No. 2007247987 (hide)

Owner Zenon Technology Partnership

Inventors Theodoulou, Michael David; Adnan, Ali; Pawloski, Jennifer Lynn; Thompson, Douglas Joseph; Cote, Pierre Lucien; Li, Stanford Chuk-Wah

Agent Davies Collison Cave

Pub. Number AU-A-2007247987

PCT Pub. Number WO2007/131151

Priority 60/798,294 08.05.06 US; 60/876,134 21.12.06 US; 60/797,773 05.05.06 US

Filing date 4 May 2007

Wipo publication date 15 November 2007

International Classifications

B01D 61/16 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Feed pretreatment

B01D 39/10 (2006.01) Filtering material for liquid or gaseous fluids - Filter screens essentially made of metal

B01D 61/18 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Apparatus therefor

B01D 65/00 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 65/02 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 65/08 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

Event Publications

20 November 2008 PCT application entered the National Phase

  PCT publication WO2007/131151 Priority application(s): WO2007/131151

11 October 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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