Method for protecting a glass substrate coated with an electrochromic stack and method for producing an insulating glazing
US12007658B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Mar 13, 2020 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Aug 19, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2001/1536
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for protecting a glass substrate coated with an electrochromic stack, includes depositing a temporary protective layer on the electrochromic stack, the temporary protective layer including an organic polymeric matrix and having a thickness of between 1 μm and 30 μm, and the temporary protective layer being removable by heat treatment at a temperature of between 300° C. and 500° C., fora period of between 180 s and 240 s.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.