GAS SEPARATION MEMBRANE WITH ORGANOSILICON-TREATED MOLECULAR SIEVES

Details for Australian Patent Application No. 2002334281 (hide)

Owner L'AIR LIQUIDE - SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATI

Inventors HASSE, David, J.; CORBIN, David, R.; PATEL, Aspi, N.; KULKARNI, Sudhir, S.

Pub. Number AU-A-2002334281

PCT Number PCT/IB02/03801

PCT Pub. Number WO2003/026775

Priority 09/960,194 21.09.01 US

Filing date 16 September 2002

Wipo publication date 7 April 2003

International Classifications

B01D 053/22 Separation of gases or vapours - by diffusion

B01D 069/14 Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 09/960,194 21.09.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002334281

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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