Patent · US Active

Film composite, film packaging, and method for the production of a film composite

US12179979B2 · kind B2 · utility

0Cited by
0References
18Claims
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Assignee

Inventors

Key dates

Filing dateMay 26, 2022
Grant dateDec 31, 2024
Priority date
Expiry dateMay 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.