Liquid crystalline 2,6-disubstituted-trans-1,3-dioxadecalins

US4734217A · kind A · utility

Assignee

• VEB Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik · DE

Inventors

• Dietrich Demus · Halle, BE
• Horst Zaschke · Halle, BE
• Carsten Tschierske · Bodenwerder, DE
• Maike Hettrich · Berlin, DE

Key dates

• Filing date: Sep 26, 1985
• Grant date: Mar 29, 1988
• Expiry date: Sep 26, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2019/3425
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Liquid crystalline 2,6-disubstituted trans-1,3-dioxadecalins of the general formula ##STR1## are well suited as components of low double refraction for mixtures which are utilized in opto-electronic components.