Patent · US Expired

Liquid-crystalline medium

US6465059B1 · kind B1 · utility

8Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2000
Grant dateOct 15, 2002
Priority date
Expiry dateNov 1, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a liquid-crystalline medium one or more compounds of the general formula IA and one or more compounds of the formula IB R, R*, R**, z, L and Y are defined herein.

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