Aromatic isothiocyanates

US12297386B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Constanze Brocke · Groß-Gerau, DE
• Carsten Fritzsch · Darmstadt, DE
• Dagmar Klass · Darmstadt, DE

Key dates

• Filing date: Oct 25, 2021
• Grant date: May 13, 2025
• Expiry date: Jan 23, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2019/3422
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a compound of formula G as defined in claim 1, to a liquid crystal medium comprising a compound of formula G and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.