Patent · US Expired

Liquid crystal mixture

US6958176B2 · kind B2 · utility

13Cited by

6References

14Claims

0Family size

Inventors

Ji Li · Longbeilingcun, CN
Toshiaki Nonaka · Kakegawa, JP
Ayako Ogawa · Kakegawa, JP
Hans-Rolf Dubal · Königstein, DE
Barbara Hornung · Hasselroth, DE
Wolfgang Schmidt · Frankfurt, DE
Rainer Wingen · Hattersheim, DE

Key dates

Filing date	Aug 25, 2001
Grant date	Oct 25, 2005
Priority date	—
Expiry date	Sep 23, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2323/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Liquid crystal mixture comprising compounds of formula (I)wherein

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