Oxygen and flavor barrier laminate including amorphous nylon
US6149993A · kind A · utility
24Cited by
25References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1992 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | Apr 29, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31902
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A non-foil composite laminate for an improved container providing an effective barrier for the containment of essential oils and prevention of losses of vitamin C. The non-foil composite laminate comprises an inner barrier layer of amorphous nylon and outer layers of heat sealable olefin polymer, facilitating manufacture while retaining desirable barrier properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.