Polarized articles and methods for obtaining polarized articles
US7767304B2 · kind B2 · utility
5Cited by
15References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 2005 |
| Grant date | Aug 3, 2010 |
| Priority date | — |
| Expiry date | Jul 28, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Processes suitable for creating polarized articles using polyvinyl alcohol films, and articles produced by those processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.