Method and means for purification of water by reverse osmosis

Details for Australian Patent Application No. 2001290449 (hide)

Owner Dometic Appliances AB

Inventors Claesson, Per-Ake; Nemeth, Tibor; Hegmegi, Zsolt; Valfridsson, Stefan

Agent FB Rice

Pub. Number AU-B-2001290449

PCT Pub. Number WO02/26634

Priority 0003452 26.09.00 SE

Filing date 25 September 2001

Wipo publication date 8 April 2002

Acceptance publication date 15 December 2005

International Classifications

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

B01D 65/02 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

Event Publications

27 November 2003 Assignment before Grant

  Dometic Aktiebolag The application has been assigned to Dometic Appliances AB

15 December 2005 Application Accepted

  Published as AU-B-2001290449

13 April 2006 Standard Patent Sealed

17 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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