Stable thermochromics polymer films with vanadium dioxide nanowires
US11236239B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Dec 29, 2017 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Mar 9, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/011
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A thermochromic device includes a film and a number of vanadium dioxide nanowires disposed within the film. The film is manufactured by hot extruding a material that includes a polymer and a plurality of vanadium dioxide nanowires on a drum to form a rough film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.