Patent · US Active

Fluorinated copolymers, membranes prepared using the latter and fuel cell device including said membranes

US8829131B2 · kind B2 · utility

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9Claims
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Key dates

Filing dateJul 13, 2010
Grant dateSep 9, 2014
Priority date
Expiry dateJul 13, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fluorinated copolymer including at least one recurrent unit of the following formula (I):and at least one recurrent unit of the following formula (II):in which:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.