Process for producing tungsten oxide
US5911965A · kind A · utility
3Cited by
13References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1998 |
| Grant date | Jun 15, 1999 |
| Priority date | — |
| Expiry date | Jan 23, 2018 |
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.