Method for making a composite cathode active material/current collector product
US4539052A · kind A · utility
9Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1984 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Apr 16, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite cathode active material/current collector product useable as a component of a cathode for secondary batteries without the need for a separate current collector, which comprises a wire having a conductive interior portion of a transition metal and an exterior portion of an intercalatable layered transition metal chalcogenide, is made by a method which involves reacting a transition metal wire with a vapor of a chalcogen or a hydrogen chalcogenide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.