Gas barrier coating system for polymeric films and rigid containers
US7303797B1 · kind B1 · utility
26Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 13, 2000 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Jan 13, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/252
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A water-borne gas barrier coating composition for polymeric films and shaped containers, including a two-layer coating system with a laminar layer mineral in the gas barrier layer, which is particularly well suit for spray application to biaxially oriented injection stretch blow molded PET bottles for carbonated beverages and beer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.