Method for producing cobalt metal powder
US4469505A · kind A · utility
14Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1980 |
| Grant date | Sep 4, 1984 |
| Priority date | — |
| Expiry date | Nov 19, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F9/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a process for producing fine cobalt metal powder by reduction of a cobalt hydroxide precipitate, the cobalt hydroxide precipitate is heat treated prior to reduction at a selected temperature for reducing the Fisher Sub Sieve Size of the finally produced cobalt metal powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.