Fracture film for peelable membrane containers
US11524485B2 · kind B2 · utility
0Cited by
11References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 1, 2021 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Jul 1, 2041 |
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.