Oxygen separation membrane

Details for Australian Patent Application No. 2007262755 (hide)

Owner BP p.l.c. Dalian Institute of Chemical Physics, Chinese Academy of Sciences

Inventors Cong, You; Yang, Weishen; Zhu, Xuefeng

Agent Griffith Hack

Pub. Number AU-A-2007262755

PCT Pub. Number WO2007/148057

Priority PCT/ 18.12.06 CN; CN2006/003438 200610089352.4 21.06.06 CN

Filing date 15 June 2007

Wipo publication date 27 December 2007

International Classifications

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

B01D 69/14 (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 13/02 (2006.01) Oxygen - Preparation of oxygen

Event Publications

22 January 2009 PCT application entered the National Phase

  PCT publication WO2007/148057 Priority application(s): WO2007/148057

8 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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