Method of monitoring membrane separation processes

Details for Australian Patent Application No. 2003203014 (hide)

Owner Nalco Company

Inventors Hoots, John E; Zeiher, E H K; Ho, Bosco P

Agent Griffith Hack

Pub. Number AU-B-2003203014

PCT Number PCT/US03/01209

PCT Pub. Number WO2003/082450

Priority 10/109,260 28.03.02 US

Filing date 15 January 2003

Wipo publication date 13 October 2003

Acceptance publication date 3 July 2008

International Classifications

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

B01D 61/12 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 61/22 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Controlling or regulating

B01D 61/32 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 61/36 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Pervaporation

B01D 61/54 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 61/58 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Multistep processes

B01D 65/10 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

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

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 10/109,260 28.03.02 US

20 November 2003 Application Open to Public Inspection

  Published as AU-B-2003203014

21 October 2004 Change of Name(s) of Applicant(s), Section 104

  Ondeo Nalco Company The name of the applicant has been changed to Nalco Company

3 July 2008 Application Accepted

  Published as AU-B-2003203014

30 October 2008 Standard Patent Sealed

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