Patent · US Expired

Method of making a cathode for use in a rechargeable lithium battery, cathode so made, and rechargeable lithium battery including the cathode

US4818647A · kind A · utility

11Cited by

2References

2Claims

0Family size

Assignee

The United States of America as represented by the Secretary of the Army · US

Inventors

Edward J. Plichta · Howell, US
Mark Salomon · Red Bank, US

Key dates

Filing date	Mar 20, 1987
Grant date	Apr 4, 1989
Priority date	—
Expiry date	Mar 20, 2007

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A cathode is made for a rechargeable Li/Li.sub.x CoO.sub.2 cell using an aqueous cathode preparation. The Li/LiAsF.sub.6 -MA/Li.sub.x CoO.sub.2 system can deliver between 230-170 Wh/kg at current densities of 2-10mA/cm.sup.2.

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