Patent · US Expired

Multilayer light-reflecting film

US4310584A · kind A · utility

171Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 1979
Grant dateJan 12, 1982
Priority date
Expiry dateDec 26, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31797
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Improvements in multilayer light-reflecting film are effected by the use of thermoplastic polyester as the high refractive index component of a system in which two or more resinous materials form a plurality of layers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.