Filter element and method for the production thereof

Details for Australian Patent Application No. 2004257407 (hide)

Owner N F T Nanofiltertechnik Gesellschaft mit beschrankter Haftung

Inventors Hofmann, Wilfried

Agent Davies Collison Cave

Pub. Number AU-B-2004257407

PCT Pub. Number WO2005/007276

Priority 103 53 894.1 18.11.03 DE; 103 31 709.0 11.07.03 DE

Filing date 3 July 2004

Wipo publication date 27 January 2005

Acceptance publication date 1 July 2010

International Classifications

B01D 67/00 (2006.01) Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

B01D 69/02 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 69/10 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/02 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C04B 38/04 (2006.01) Porous mortars, concrete, artificial stone or ceramic ware - by dissolving-out added substances

Event Publications

2 February 2006 PCT application entered the National Phase

  PCT publication WO2005/007276 Priority application(s): WO2005/007276

1 July 2010 Application Accepted

  Published as AU-B-2004257407

28 October 2010 Standard Patent Sealed

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