Patent · US Expired

Polymerizable liquid crystal material

US7029728B2 · kind B2 · utility

12Cited by
6References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2002
Grant dateApr 18, 2006
Priority date
Expiry dateMar 29, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/031
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a polymerizable liquid crystal material containing at least one polymerizable surface-active compound, its use for the preparation of anisotropic polymer films, and the use of the liquid crystal material and the polymer films in optical and electrooptical devices, and for decorative and security applications.

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