Method of producing an electrode for non-aqueous electrolyte battery
US6361822B1 · kind B1 · utility
3Cited by
11References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 1999 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Nov 18, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An active material having a composition of LixNiyMzO2 (0.8<x<1.5, 0.8<y+z<1.2, 0≦z<0.35; M is an element selected from Co, Mg, Ca, Sr, Al, Mn and Fe) is preserved in a gas having a moisture dew point of −20° C. or less from immediately after production of said active material till preparation of an active material mixture-coating material, or is subjected to vacuum drying immediately before preparation of said active material mixture-coating material. The prepared mixture-coating material is applied onto a collector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.