Moisture barrier films
US11912488B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2016 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Oct 11, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A multilayer moisture barrier film includes a first outer layer, a second outer layer, and at least one desiccant-containing inner layer between the first and second outer layers. The inner layer can have cavities with which the desiccant particles are in communication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.