Two stage nanofiltration seawater desalination system

Details for Australian Patent Application No. 2003234230 (hide)

Owner City of Long Beach

Inventors Vuong, Diem Xuang

Agent Griffith Hack

Pub. Number AU-B-2003234230

PCT Number PCT/US03/12882

PCT Pub. Number WO2003/092870

Priority 10/137,072 02.05.02 US

Filing date 25 April 2003

Wipo publication date 17 November 2003

Acceptance publication date 21 September 2006

International Classifications

B01D 61/00 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 61/02 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Reverse osmosis

B01D 61/06 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

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

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 10/137,072 02.05.02 US

8 January 2004 Application Open to Public Inspection

  Published as AU-B-2003234230

21 September 2006 Application Accepted

  Published as AU-B-2003234230

1 February 2007 Standard Patent Sealed

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