Film composite, film packaging, and method for the production of a film composite
US12179979B2 · kind B2 · utility
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18Claims
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Assignee
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Key dates
| Filing date | May 26, 2022 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | May 26, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2553/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A film composite for film packaging, having a cover film composed of a polyolefin and a barrier layer, wherein the cover film has an imprinting, at least in part, on a side that faces the barrier layer. An equalization layer is arranged between the cover film and the barrier layer, which layer borders, at least in part, on the imprinting, wherein the equalization layer is formed from a hardened material on the basis of polyurethane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.