Method of forming packaging compositions
US5378414A · kind A · utility
18Cited by
10References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 1993 |
| Grant date | Jan 3, 1995 |
| Priority date | — |
| Expiry date | Jul 29, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B38/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process to produce a packaging film through the addition, in a unique continuous in-line application, of interactive/barrier material with a sealant layer disposed thereover during the packaging film production prior to the tenter operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.