Patent · US Expired

Brominated polycarbonate films

US6844417B1 · kind B1 · utility

3Cited by
17References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2003
Grant dateJan 18, 2005
Priority date
Expiry dateSep 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.