Method for avoiding clogging of filtration membranes

Details for Australian Patent Application No. 2004277358 (hide)

Owner Degremont

Inventors Langlais, Chrystelle

Agent Davies Collison Cave

Pub. Number AU-B-2004277358

PCT Pub. Number WO2005/032698

Priority 0311452 30.09.03 FR

Filing date 27 September 2004

Wipo publication date 14 April 2005

Acceptance publication date 19 August 2010

International Classifications

B01D 65/08 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

B01D 37/02 (2006.01) Processes of filtration

B01D 65/06 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

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

C02F 5/10 (2006.01) Softening water - using organic substances

C02F 1/28 (2006.01) Treatment of water, waste water, or sewage - by sorption

Event Publications

16 March 2006 PCT application entered the National Phase

  PCT publication WO2005/032698 Priority application(s): WO2005/032698

19 August 2010 Application Accepted

  Published as AU-B-2004277358

16 December 2010 Standard Patent Sealed

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