Method and apparatus for fluid treatment by reverse osmosis under acidic conditions

Details for Australian Patent Application No. 2002354050 (hide)

Owner Mukhopadhyay, D.

Inventors Mukhopadhyay, Debasish

Agent Callinan

Pub. Number AU-B-2002354050

PCT Number PCT/US02/35572

PCT Pub. Number WO2003/095076

Priority 10/140,445 06.05.02 US

Filing date 6 November 2002

Wipo publication date 24 November 2003

Acceptance publication date 29 October 2009

International Classifications

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

B01D 61/04 (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

20 March 2003 Complete Application Filed

  Priority application(s): 10/140,445 06.05.02 US

15 January 2004 Application Open to Public Inspection

  Published as AU-B-2002354050

11 June 2009 Corrigenda

  Applications OPI - Name Index Under the Name Debasish Mukhopadhyay, Application No. 2002354050, under INID (43) correct Publication Date to read 24 November 2003

29 October 2009 Application Accepted

  Published as AU-B-2002354050

25 February 2010 Standard Patent Sealed

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