Patent · US Expired

Conductive fluoropolymers

US4902444A · kind A · utility

21Cited by
2References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 7, 1988
Grant dateFeb 20, 1990
Priority date
Expiry dateOct 7, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Electrically conductive tetrafluoroethylene copolymer compositions containing conductive carbon black have significant increased conductivity and lower effective melt viscosity when the tetrafluoroethylene copolymer has been treated with a fluorinating agent.

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