Multilayer composite films and articles prepared therefrom
US8080728B2 · kind B2 · utility
4Cited by
9References
48Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 4, 2009 |
| Grant date | Dec 20, 2011 |
| Priority date | — |
| Expiry date | Feb 4, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention is an optically transparent laminate film comprising: at least three layers of film, wherein at least two of the at least three layers comprise ionomeric films, and wherein the film can be suitable for use in a photovoltaic cell or in packaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.