Patent · US Active

4,6-difluorodibenzothiophene derivatives

US9512102B2 · kind B2 · utility

8Cited by

3References

20Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Volker Reiffenrath · Roßdorf, DE
Harald Hirschmann · Darmstadt, DE

Key dates

Filing date	Apr 22, 2015
Grant date	Dec 6, 2016
Priority date	—
Expiry date	Apr 22, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K19/3491
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

4,6-difluorodibenzothiophene compounds of formula Ithe preparation thereof, the use thereof as components in liquid-crystalline media and electro-optical display elements which contain the liquid-crystalline media.

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