METHOD OF OBTAINING PERFLUOROSULPHONATE POLYMERS CONTAINING SULPHONYL FUNCTIONAL GROUPS

Details for Australian Patent Application No. 2002313003 (hide)

Owner DAVID FUEL CELL COMPONENTS, S.L.

Inventors BLACH VIZOSO, Ricardo; JAUREGUI ABRISQUETA, Angel

Pub. Number AU-A-2002313003

PCT Number PCT/ES02/00279

PCT Pub. Number WO2003/104293

Filing date 7 June 2002

Wipo publication date 22 December 2003

International Classifications

C08F 214/18 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 a halogen

C08L 027/18 Compositions of 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 a halogen

C25B 013/08 Diaphragms

C08F 214/26 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 a halogen

C08F 216/14 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

C08F 002/06 Processes

Event Publications

2 January 2003 Complete Application Filed

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2002313003

24 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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