Triphenylene compounds and preparation of discotic liquid crystalline crosslinked polymers

US5736068A · kind A · utility

Assignee

• BASF SE

Inventors

• Lukas Haeussling · Laubenheim, DE
• Dirk Funhoff · Heidelberg, DE
• Karl Siemensmeyer · Bischofswerda, DE
• Karl-Heinz Etzbach · Bischofswerda, DE
• Friedrich Closs · Bischofswerda, DE
• Helmut Ringsdorf · Mainz, DE
• Peter Schuhmacher · Mannheim, DE

Key dates

• Filing date: May 22, 1996
• Grant date: Apr 7, 1998
• Expiry date: May 22, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2603/42
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel triphenylene compounds which contain, bonded to the triphenylene framework, at least three ethylenically unsaturated groups or groups carrying oxiranyl or thiiranyl groups, and a process for the preparation of discotic liquid crystalline crosslinked polymers.