Barrier film, methods of manufacture thereof and articles comprising the same
US10465053B2 · kind B2 · utility
8Cited by
14References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 15, 2014 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Aug 11, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed herein is a recyclable barrier film comprising a first layer comprising high density polyethylene; and a barrier layer comprising a polymer other than polyethylene; where the polymer is operative to reduce the oxygen transmission rate through the barrier film relative to the oxygen transmission rate through the first layer; where the barrier layer is present in the barrier film in an amount of less than 5 weight percent, based on the total weight of the barrier film. Disclosed herein too is a method of manufacturing the disclosed barrier film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.