Coated glazing
US12145877B2 · kind B2 · utility
0Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2021 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Jun 21, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/1525
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A coated glazing includes a transparent glass substrate, and a coating located on the glass substrate. The coating is provided with at least the following layers in sequence starting from the glass substrate: a first layer having a refractive index of more than 1.6, an optional second layer having a refractive index that is less than the refractive index of the first layer, a third layer based on tin dioxide doped with antimony, niobium and/or neodymium, and a fourth layer based on titanium dioxide, wherein the fourth layer is photocatalytic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.