Process for the separation and purification of hafnium and zirconium
US7708962B2 · kind B2 · utility
1Cited by
4References
29Claims
0Family size
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Key dates
| Filing date | Jul 7, 2005 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | May 7, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01G27/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for the separation and purification of hafnium and zirconium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.