Patent · US Expired

Lithium compounds

US4411971A · kind A · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1982
Grant dateOct 25, 1983
Priority date
Expiry dateApr 26, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24769
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This invention relates to lithium compounds composed of a lithium halide and lithium imide. The compounds are high in lithium ionic conductivity and are used as solid electrolytes. Particularly excellent ones of the lithium compounds are those represented by the general formula: EQU yLi.sub.2 NH.(1-y)LiX where X represents Cl, Br or I and y denotes the molar fraction of lithium imide ranging from about 0.35 to about 0.98 when X is chlorine, from about 0.25 to about 0.35 when X is bromine or from about 0.33 to about 0.75 when X is iodine.

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