Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes

Details for Australian Patent Application No. 2002213293 (hide)

Owner Koch Membrane Systems, Inc.

Inventors Ji, Jiang; Mehta, Mahesh J.; Dicecca, Candeloro

Agent Freehills

Pub. Number AU-B-2002213293

PCT Pub. Number WO2002/076593

Priority 09/817,889 26.03.01 US

Filing date 18 October 2001

Wipo publication date 8 October 2002

Acceptance publication date 1 June 2006

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 69/08 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/34 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-B-2002213293

1 June 2006 Application Accepted

  Published as AU-B-2002213293

28 September 2006 Standard Patent Sealed

17 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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