Patent · US Expired

Bis perhalogenoacyl -or sulfonyl-imides of alkali metals, their solid solutions with plastic materials and their use to the constitution of conductor elements for electrochemical generators

US4505997A · kind A · utility

77Cited by
2References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 1, 1983
Grant dateMar 19, 1985
Priority date
Expiry dateJun 1, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to novel ionic compounds which can be incorporated in polymers whose monomer units include at least one hetroatom, particularly oxygen or nitrogen adapted to form bonds of the donor-acceptor type with the cation of the ionic compound, the solid solutions obtained being utilizable to form the electrolyte of an electrochemical generator. These ionic compounds are represented by the formula EQU (C.sub.n X.sub.2n+1 Y).sub.2 N.sup.-,M.sup.+ in which : X is a halogen, n varies from 1 to 4, Y is a CO or SO.sub.2 group and M is an alkali metal.

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