Nematic liquid crystal compounds

Details Nematic liquid crystal compounds Nematic liquid crystal compounds

1980-05-07

1982-11-09

Gron, Teddy S.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

2522991, 25229961, 350349, 350350R, C09K 334, G02F 110, C07D25708

Patent

active

043585892

ABSTRACT:
A nematic liquid crystal compound adapted for the modulation of the transmitted or incident light and reproduction in color of numerals, symbols and images by electro-optical devices, the said compound having the formula ##STR1## wherein R.sup.1 .dbd.Br--, Cl--, C.sub.n H.sub.2n+1 --, C.sub.n H.sub.2n+1 O--, n being 1 to 10,

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