Film structures and packages therefrom useful for respiring food products that release CO2 amounts
US7981492B2 · kind B2 · utility
0Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 28, 2008 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Oct 28, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Multilayer laminates useful in packaging of respiring food products and packages made therefrom. The laminates have a CO2 permeability rate of at least about 10 cm3/100 in2/24 hours and an O2 permeability rate of less than about 5.3 cm3/100 in2/24 hours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.