Liquid-crystalline phenol esters

US7179511B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Volker Reiffenrath · Roßdorf, DE
• Michael Heckmeier · Bensheim, DE
• Eike Poetsch · Mühltal, DE
• Joachim Krause · Dieburg, DE
• Werner Binder · Dieburg, DE
• Brigitte Schuler · Großostheim, DE
• Achim Götz · Ransbach-Baumbach, DE

Key dates

• Filing date: May 13, 2005
• Grant date: Feb 20, 2007
• Expiry date: May 13, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2323/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to liquid-crystalline phenol esters of the formula Iin which