Patent · US Expired

Substituted trifluorostyrene monomeric compositions

US5684192A · kind A · utility

12Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1995
Grant dateNov 4, 1997
Priority date
Expiry dateDec 20, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Sulfonyl fluoride substituted .alpha.,.beta.,.beta.-trifluorostyrene monomers are disclosed. The monomers are incorporated into polymeric compositions which are conveniently hydrolyzed to produce polymeric compositions which include ion-exchange moieties. The resulting compositions which include ion-exchange moieties are particularly suitable for use as solid polymer electrolytes in electrochemical applications, such as, for example, electrochemical fuel cells.

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