Device and method for cleaning a fluid, such as water

Details for Australian Patent Application No. 2002222801 (hide)

Owner Paques B.V.

Inventors Vellinga, Sjoerd Hubertus Josef

Agent Griffith Hack

Pub. Number AU-B-2002222801

PCT Pub. Number WO02/41980

Priority 1016705 24.11.00 NL

Filing date 23 November 2001

Wipo publication date 3 June 2002

Acceptance publication date 21 December 2006

International Classifications

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

B01D 63/08 (2006.01) Apparatus in general for separation processes using semi-permeable membranes - Flat membrane modules

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

B01D 69/12 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/48 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/68 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

C02F 3/12 (2006.01) Biological treatment of water, waste water, or sewage - Activated sludge processes

Event Publications

24 March 2005 Assignment before Grant

  Paques Water Systems B.V. The application has been assigned to Paques B.V.

21 December 2006 Application Accepted

  Published as AU-B-2002222801

19 April 2007 Standard Patent Sealed

18 June 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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