Composite gas separation modules having high tamman temperature intermediate layers

Details for Australian Patent Application No. 2004237778 (hide)

Owner Worcester Polytechnic Institute

Inventors Engwall, Erik E.; Mardilovich, Ivan P.; Ma, Yi Hua

Agent Pizzeys

Pub. Number AU-B-2004237778

PCT Pub. Number WO2004/098751

Priority 60/467,493 02.05.03 US

Filing date 30 April 2004

Wipo publication date 18 November 2004

Acceptance publication date 14 August 2008

International Classifications

B01D 53/22 (2006.01) Separation of gases or vapours - by diffusion

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

C01B 3/50 (2006.01) Hydrogen

Event Publications

17 November 2005 PCT application entered the National Phase

  PCT publication WO2004/098751 Priority application(s): WO2004/098751

14 August 2008 Application Accepted

  Published as AU-B-2004237778

11 December 2008 Standard Patent Sealed

25 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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