Method for producing cobalt metal powder
US4409019A · kind A · utility
5Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1982 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Dec 10, 2002 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22F9/22
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A fine cobalt metal powder is produced from pieces of relatively pure cobalt by dissolving the cobalt pieces in an aqueous solution of hydrogen iodide and iodine and forming a cobalt containing solid which is subsequently reduced to a fine cobalt metal powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.