Patent · US Expired

Polymeric dielectric material

US4577005A · kind A · utility

5Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1984
Grant dateMar 18, 1986
Priority date
Expiry dateJun 12, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B3/445
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A polymeric dielectric material comprising a terpolymer which comprises 30 to 90% by mole of VdF, 5 to 70% by mole of TrFE and 0.1 to 20% by mole of HFP, having large permittivity, which is improved by heat treatment.

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