Multilayer film
US9962913B2 · kind B2 · utility
12Cited by
49References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2012 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Dec 7, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/80
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present application describes a multilayer film having low water vapor permeability. The multilayer film of the present application is readily thermoformed and is, therefore, suitable for blister packaging sheets as well as for food packaging, medical barriers and device packaging, and other general purposes where low water vapor permeability is desired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.