Crosslinked cyclohexane derivatives, and liquid-crystalline medium

US6203724A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Volker Reiffenrath · Roßdorf, DE
• Michael Heckmeier · Bensheim, DE
• Matthias Bremer · Darmstadt, DE

Key dates

• Filing date: Dec 3, 1999
• Grant date: Mar 20, 2001
• Expiry date: Dec 3, 2019

Classification

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

Abstract

The invention relates to cyclohexane derivatives of the formula I ##STR1## in which R, R.sup.1, R.sup.2, R.sup.3, A, A.sup.1, A.sup.2, A.sup.3, Z, Z.sup.1, Z.sup.2, Z.sup.3, B, B.sup.1, X, p, m, n, r and s are as defined above.