Compostable Cellulose-Based Paper For Gas Barrier In Packaging Material
Patent No. EP4219827 (titled "Compostable Cellulose-Based Paper For Gas Barrier In Packaging Material") was filed by Ahlstrom OYJ on Nov 7, 2019. The application was issued on Oct 30, 2024.
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Date
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EP4219827
- Application Number
- EP23157250A
- Filing Date
- Nov 7, 2019
- Status
- Granted And Under Opposition
- Sep 27, 2024
- Publication Date
- Oct 30, 2024
- External Links
- Slate, EP4219827B1, Google Patents