Fracture film for peelable membrane containers
US11084249B2 · kind B2 · utility
1Cited by
13References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 16, 2019 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Oct 14, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2439/70
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention comprises a fracture film for sealing a peelable membrane to a container comprising a first layer of high density polyethelene, a second layer of polybutene-1/ethylene-vinyl acetate, wherein the second layer is bonded to the first layer, and a third layer of ethylene-acrylic acid, wherein the third layer is bonded to the second layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.