Multilayer film for packaging and method of manufacture thereof
US11975509B2 · kind B2 · utility
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6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 2018 |
| Grant date | May 7, 2024 |
| Priority date | — |
| Expiry date | May 28, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41N1/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed is a multilayer film for packaging. The multilayer film comprises a layer of ink and an adjacent layer of substrate. The layer of ink includes functionalised graphene and a material selected from cellulose, polylactic acid and a polyhydroxyalkanoate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.