Brominated polycarbonate films
US6844417B1 · kind B1 · utility
3Cited by
17References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2003 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Sep 19, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31507
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Optical articles, including light management films, prepared from brominated polycarbonate material are disclosed. The brominated polycarbonate provides a film exhibiting good light transmittance, high refractive index, good flame resistance, and good mechanical properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.