Patent · US Expired

Materials for electrical devices

US4818643A · kind A · utility

50Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1986
Grant dateApr 4, 1989
Priority date
Expiry dateDec 17, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/3061
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Melt-extruded polymeric electrolyte material for electrochemical power cells may be coextruded with other components of the cell, notably a lithium metal anode.

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