Composite gas separations modules having intermediate metal layers

Details for Australian Patent Application No. 2004224370 (hide)

Owner Worcester Polytechnic Institute

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

Agent Pizzeys

Pub. Number AU-B-2004224370

PCT Pub. Number WO2004/085034

Priority 60/457,061 21.03.03 US

Filing date 19 March 2004

Wipo publication date 7 October 2004

Acceptance publication date 4 October 2007

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 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

C01B 3/50 (2006.01) Hydrogen

Event Publications

6 October 2005 PCT application entered the National Phase

  PCT publication WO2004/085034 Priority application(s): WO2004/085034

4 October 2007 Application Accepted

  Published as AU-B-2004224370

18 October 2007 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 26 Sep 2007. Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden ACT 2606 2005

31 January 2008 Standard Patent Sealed

13 March 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 26 Sep 2007

14 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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