Patent · US Expired

Protective films containing compatible plasticizer compounds useful in polarizing plates for displays and their method of manufacture

US7252865B2 · kind B2 · utility

13Cited by
8References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2004
Grant dateAug 7, 2007
Priority date
Expiry dateOct 3, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/031
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polymer films comprising plasticizer compounds represented by Structure 1 as described in the specification are useful as protective films in polarizing plates for display applications. Methods of manufacturing such polymer films and polarizing plates are also disclosed.

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