Composite fluid separation membrane module

Details for Australian Patent Application No. 2004241942 (hide)

Owner 3M Innovative Properties Company

Inventors Reimann, Stefan R.; Spiewak, Brian E.; Hester, Jonathan F.; Radovanovic, Philip D.; Kody, Robert S.

Agent Davies Collison Cave

Pub. Number AU-A-2004241942

PCT Pub. Number WO2004/103535

Priority 10/438,090 14.05.03 US

Filing date 6 April 2004

Wipo publication date 2 December 2004

International Classifications

B01D 069/10 Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 063/08 Apparatus in general for separation processes using semi-permeable membranes - Flat membrane modules

C02F 003/10 Biological treatment of water, waste water, or sewage - Packings

Event Publications

1 December 2005 PCT application entered the National Phase

  PCT publication WO2004/103535 Priority application(s): WO2004/103535

29 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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