PROTON EXCHANGE MEMBRANE MATERIALS BASED ON SULFONATED POLY(PHTHALAZINONES)

Details for Australian Patent Application No. 2003266083 (hide)

Owner NATIONAL RESEARCH COUNCIL OF CANADA

Inventors JIAN, Xigao; GAO, Yan; GUIVER, Michael, D.; ROBERTSON, Gilles, P.

Pub. Number AU-A-2003266083

PCT Number PCT/CA03/01399

PCT Pub. Number WO2004/029132

Priority 60/413,140 25.09.02 US

Filing date 25 September 2003

Wipo publication date 19 April 2004

International Classifications

C08G 073/00 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

C08G 073/06 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

C08G 075/23 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

C08G 065/00 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08G 065/40 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

H01M 008/00 Fuel cells

H01M 008/10 Fuel cells - Fuel cells with solid electrolytes

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 60/413,140 25.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003266083

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003266084-METHOD AND APPARATUS IMPLEMENTING A COMMUNICATION PROTOCOL FOR USE IN A CONTROL SYSTEM

2003266082-ENGINEERED ENZYMES AND THEIR USE FOR SYNTHESIS OF THIOGLYCOSIDES