Laminated lidstock and package made therefrom
US8354132B2 · kind B2 · utility
13Cited by
66References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2008 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Feb 15, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/15
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A laminated lidstock includes a substrate film, a support web; a pressure sensitive adhesive disposed between the substrate and support webs, and covering the substrate film and support web; a product die cut disposed in the substrate film; and an array of opening die cuts disposed in the substrate film; wherein at least one of substrate film and the support web comprises an oxygen barrier, and wherein at least one of the substrate film and the support web carries a registration device. A method of making the lidstock, and a package, are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.