Patent · US Expired

Light-polarizing material based on ethylenediamine polyacetic acid derivatives

US5093041A · kind A · utility

20Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1990
Grant dateMar 3, 1992
Priority date—
Expiry dateJul 30, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/172
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Light-polarizing materials, and uses thereof in liquid suspensions, set suspensions and light valves.

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