Patent · US Expired

Liquid-crystalline medium

US7026022B2 · kind B2 · utility

17Cited by

7References

22Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Melanie Klasen-Memmer · Heuchelheim, DE
Dagmar Klement · Groß-Zimmern, DE
Matthias Bremer · Darmstadt, DE

Key dates

Filing date	Jan 14, 2005
Grant date	Apr 11, 2006
Priority date	—
Expiry date	Jan 14, 2025

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 characterized by containing one or more compounds of general formula (I) and one or more compounds of formula (II), wherein R1, R2, R3, R4 and c have the meanings as cited in Claim No. 1.

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