Film laminate with gas barrier for sterile flexible containers
US4692361A · kind A · utility
66Cited by
25References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1984 |
| Grant date | Sep 8, 1987 |
| Priority date | — |
| Expiry date | Sep 28, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1341
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A film laminate for flexible containers capable of containing a product to be maintained and removed under sterile conditions. The film laminate having an outside layer of linear low density polyethylene, a gas barrier layer, a core layer of polyamide, and an inside layer of linear low density polyethylene. The layers being bonded together by a polyurethane adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.