Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes

Details for Australian Patent Application No. 2007292849 (hide)

Owner Nalco Company

Inventors Musale, Deepak A.; Johnson, Brian S.

Agent Pizzeys

Pub. Number AU-B-2007292849

PCT Pub. Number WO2008/030652

Priority 11/516,843 07.09.06 US

Filing date 22 June 2007

Wipo publication date 13 March 2008

Acceptance publication date 27 October 2011

International Classifications

B01D 61/00 (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

26 February 2009 PCT application entered the National Phase

  PCT publication WO2008/030652 Priority application(s): WO2008/030652

27 October 2011 Application Accepted

  Published as AU-B-2007292849

23 February 2012 Standard Patent Sealed

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