Method for deoxidizing tantalum material
US4722756A · kind A · utility
94Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 1987 |
| Grant date | Feb 2, 1988 |
| Priority date | — |
| Expiry date | Feb 27, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22B34/24
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Disclosed is a process for the reduction of oxygen content in tantalum and/or columbium-containing material comprising heating the material under a hydrogen atmosphere in the presence of an oxygen-active metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.