Release layer for metal foil with carrier and metal foil comprising the same
US12408279B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Dec 10, 2021 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Apr 11, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/0156
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to a release layer for a metal foil with carrier and a metal foil with carrier including the release layer. The release layer is designed for easy removal of the carrier and includes one or more nitrogenous heterocyclic compounds and one or more inorganic compounds containing at least one metal selected from the group consisting of nickel, molybdenum, cobalt, phosphorus, manganese, and iron.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.