Multilayer stretch/shrink film
US5460861A · kind A · utility
45Cited by
5References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1994 |
| Grant date | Oct 24, 1995 |
| Priority date | — |
| Expiry date | May 10, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This invention relates to an improved biaxially oriented heat shrinkable multilayer film, a hermetically sealed and evacuated trayed food package wherein the film is used as a stretched heat shrunk overwrap and a method for sealing and wrapping such packages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.