Battery cathode including a mixture of manganese dioxide with carbon particles of expanded and non-expanded graphite
US6451486B1 · kind B1 · utility
19Cited by
34References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2000 |
| Grant date | Sep 17, 2002 |
| Priority date | — |
| Expiry date | May 1, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A primary alkaline battery has a cathode including manganese dioxide, carbon particles, and binder. The carbon particles include both non-expanded graphite and expanded graphite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.