Patent · US Expired

Composition useful for making circuit board substrates and electrical connectors

US4520067A · kind A · utility

16Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 1983
Grant dateMay 28, 1985
Priority date
Expiry dateJul 25, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Described herein is a composition useful for making circuit board substrates and electrical connectors comprising a blend of a poly(ether sulfone) and polysulfone. Also described herein is a circuit board substrate and an electrical connector made from such a blend.

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