Multilayered membrane and the method of producing the membrane

Details for Australian Patent Application No. 2011226963 (hide)

Owner Steri-Flow Filtration Systems (Aust) Pty Ltd

Inventors Erskine, Gilbert; Norton, Jeff; Erskine, Craig

Agent Lesicar Perrin

Pub. Number AU-A-2011226963

Parent 2007327535

Filing date 30 September 2011

Wipo publication date 20 October 2011

International Classifications

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

B01D 39/10 (2006.01) Filtering material for liquid or gaseous fluids - Filter screens essentially made of metal

B01D 39/20 (2006.01) Filtering material for liquid or gaseous fluids - of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

B01D 61/18 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Apparatus therefor

B01D 63/06 (2006.01) Apparatus in general for separation processes using semi-permeable membranes - Tubular membrane modules

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

B01D 69/04 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 69/12 (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

Event Publications

20 October 2011 Application Open to Public Inspection

  Published as AU-A-2011226963

20 October 2011 Complete Application Filed

17 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

31 May 2012 Corrigenda

  Applications Lapsed, Refused or Withdrawn, Patents Ceased or Expired - 2011 Delete all reference to Application No. 2011226963.

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