Glass coating
US7727632B2 · kind B2 · utility
1Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2004 |
| Grant date | Jun 1, 2010 |
| Priority date | — |
| Expiry date | Jan 23, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a coating for temperable substrates, in particular of glass panes. This coating comprises for example directly on the substrate an Si3N4 layer, thereon a CrN layer, thereon a TiO2 layer and lastly an Si3N4 layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.