Heat shrinkable nylon food casing with a polyolefin core layer
US5549943A · kind A · utility
34Cited by
50References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 23, 1992 |
| Grant date | Aug 27, 1996 |
| Priority date | — |
| Expiry date | Sep 23, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3175
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Tubular, biaxially stretched, heat shrinkable multilayer film food casings comprising inner and outer polyamide layers on either side of a core layer predominantly of one or more polyolefins such as VLDPE or EVA and a coextrusion process for making the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.