Sulfonated copolymer

Details for Australian Patent Application No. 2003237849 (hide)

Owner Polyfuel, Inc.

Inventors Nam, Kie Hyun; Olmeijer, David; Cao, Shuguang; Chen, Jingping; Xu, Helen; Jeanes, Thomas

Agent Davies Collison Cave

Pub. Number AU-B-2003237849

PCT Number PCT/US03/15178

PCT Pub. Number WO2003/095509

Priority 60/426,540 15.11.02 US; 60/381,136 13.05.02 US; 60/446,395 10.02.03 US

Filing date 13 May 2003

Wipo publication date 24 November 2003

Acceptance publication date 2 July 2009

International Classifications

C08F 16/36 (2006.01) Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical

B01D 67/00 (2006.01) Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

B01D 71/52 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

B01D 71/82 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C08F 16/00 (2006.01) Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical

C08G 65/40 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08G 65/48 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08L 71/00 (2006.01) Compositions of polyethers obtained by reactions forming an ether link in the main chain

C08L 81/06 (2006.01) Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only

H01M 8/10 (2006.01) Fuel cells - Fuel cells with solid electrolytes

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/426,540 15.11.02 US; 60/381,136 13.05.02 US; 60/446,395 10.02.03 US

15 January 2004 Application Open to Public Inspection

  Published as AU-B-2003237849

17 May 2007 Amendment Made

  The nature of the amendment is: Add co-inventors Olmeijer, David; Nam, Kie Hyun and Jeanes, Thomas

18 June 2009 Corrigenda

  Applications OPI - Name Index Under the name Polyfuel, Inc., Application No. 2003237849, under INID (43) correct the Publication Date to read 24 November 2003

2 July 2009 Application Accepted

  Published as AU-B-2003237849

29 October 2009 Standard Patent Sealed

9 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. 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

2003237850-A LOW-COST, WIDELY-APPLICABLE INSTRUCTION SYSTEM

2003237848-METHOD AND SYSTEM FOR RAPID MAGNETIC RESONANCE IMAGING OF GASES WITH REDUCED DIFFUSION-INDUCED SIGNAL LOSS