EVOH oxygen barrier stretched multilayer film
US5382470A · kind A · utility
51Cited by
12References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 1993 |
| Grant date | Jan 17, 1995 |
| Priority date | — |
| Expiry date | Apr 9, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3192
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A biaxially stretched oriented heat shrinkable film for food packaging comprising an EVOH-nylon 6,66 core layer, second and third intermediate adhesive layers, a self heat sealable fourth outer layer and an abuse-resistant fifth outer layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.