Patent · US Active

Cellulose ester film, polarizing plate and liquid crystal display

US7709067B2 · kind B2 · utility

12Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2006
Grant dateMay 4, 2010
Priority date
Expiry dateSep 21, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/057
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A cellulose ester film comprising a compound represented by Formula (1): Formula (1) B-(G-A)n-G-B, wherein B represents a benzene monocarboxylic acid residue; G represents an alkylene glycol residue having 2-12 carbon atoms, an aryl glycol residue having 6-12 carbon atoms, or an oxyalkylene glycol residue having 4-12 carbon atoms; A represents an alkylene dicarboxylic acid residue having 4-12 carbon atoms or an aryldicarboxylic acid residue having 6-12 carbon atoms; and n represents an integer of 1 or more.

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