Process for producing tungsten oxide
US5772978A · kind A · utility
14Cited by
10References
31Claims
0Family size
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Key dates
| Filing date | Apr 24, 1996 |
| Grant date | Jun 30, 1998 |
| Priority date | — |
| Expiry date | Apr 24, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/60
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for producing a tungsten oxide precursor solution that includes converting a peroxypolytungstate solution to a stable oxide polytungstate solution. The precursor solution may subsequently be transformed to tungsten oxide having electrochromic properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.