Patent · US Expired

Polymer compositions for electrical use

US4470898A · kind A · utility

38Cited by
9References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1978
Grant dateSep 11, 1984
Priority date
Expiry dateMay 11, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B3/006
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Novel polymeric compositions having non-linear resistance characteristics, together with electrical equipment comprising such compositions. Any polymer may be used; the polymer contains substantial proportions of certain particulate fillers of a given structure, for example the perovskite and spinel structures.

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