POLYIMIDE BLENDS FOR GAS SEPARATION MEMBRANES

Details for Australian Patent Application No. 2003278411 (hide)

Owner L'AIR LIQUIDE - SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

Inventors EKINER, Okan, Max; SIMMONS, John, W.

Pub. Number AU-A-2003278411

PCT Number PCT/IB03/04769

PCT Pub. Number WO2004/050223

Priority 60/430,275 02.12.02 US; 10/642,407 15.08.03 US

Filing date 27 October 2003

Wipo publication date 23 June 2004

International Classifications

B01D 071/00 Semi-permeable membranes for separation processes or apparatus characterised by the material

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 60/430,275 02.12.02 US; 10/642,407 15.08.03 US

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2003278411

18 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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