Toughenable coated substrate
US12116309B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 31, 2020 |
| Grant date | Oct 15, 2024 |
| Priority date | — |
| Expiry date | Jul 31, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/365
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention relates to a toughenable coated float glass substrate, a method of preparing same and the use thereof, said float glass substrate comprising a first surface and a second surface, wherein the first surface comprises one or more layers applied by chemical vapour deposition (CVD) and the second surface comprises one or more layers applied by physical vapour deposition (PVD); and wherein said one or more layers applied by physical vapour deposition (PVD) includes at least one functional metal layer; and wherein the second surface further comprises a protective layer applied in direct contact with the second surface; and wherein the coated float glass substrate exhibits a transmission b* colour value according to the CIE colour space of less than or equal to 3 and an external reflection b* of less than or equal to −5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.