PROCESS FOR PREPARING MULTILAYER PROTON EXCHANGE MEMBRANES AND MEMBRANE ELECTRODE ASSEMBLIES

Details for Australian Patent Application No. 2003251626 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors HAMROCK, Steven, J.; SERIM, Pinar, E.; LEWIN, John, L.; LEE, Shawn, W.

Pub. Number AU-A-2003251626

PCT Number PCT/US03/20299

PCT Pub. Number WO2004/018549

Priority 10/224,848 21.08.02 US

Filing date 26 June 2003

Wipo publication date 11 March 2004

International Classifications

C08J 005/22 Manufacture of articles or shaped materials containing macromolecular substances

B01D 069/12 Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 067/00 Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 10/224,848 21.08.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003251626

5 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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