Paper Packaging With Thin Film Barrier
Patent No. EP4284635 (titled "Paper Packaging With Thin Film Barrier") was filed by Amcor Flexibles North America on Jan 31, 2022. The application was issued on Oct 9, 2024.
Patent Summary
Paper-based packaging films with high barrier properties and excellent sealing performance, while maintaining recyclability in a paper recycling process. The films comprise a paper component and minimal amounts of non-fiber based materials, including a polymeric film coated with a thin barrier material and a patterned sealable material. The films achieve hermetic sealing at triple point regions on commercial packaging equipment, with a total composition of greater than or equal to 80% paper component by weight.
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Patent Oppositions (5)
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Dossier Documents
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Date
Description
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EP4284635
- Application Number
- EP22704711A
- Filing Date
- Jan 31, 2022
- Status
- Granted And Under Opposition
- Sep 6, 2024
- Publication Date
- Oct 9, 2024
- External Links
- Slate, Register , Google Patents