Patent · US Expired

Copolymers of fluorinated polydienes and sulfonated polystyrene

US7619036B2 · kind B2 · utility

5Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2005
Grant dateNov 17, 2009
Priority date
Expiry dateNov 23, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F8/36
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Copolymers of fluorinated polydienes and sulfonated polystyrene and their use in fuel cell membranes, batteries, breathable chemical-biological protective materials, and templates for sol-gel polymerization.

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