Diphenylic esters exhibiting mesomorphic phases

Compositions – Liquid crystal compositions

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252408, 260465D, 350350R, 560 62, 560 65, 560108, C09K 334, G02F 113, C07C12160, C07C 6962

Patent

active

042357365

ABSTRACT:
A family of diphenylic esters are disclosed, which, within certain temperature ranges exhibit mesomorphic phases, either smectic or nematic, having the general formula: ##STR1## where R.sub.1 is C.sub.n H.sub.2n+1 O or C.sub.n H.sub.2n+1 in which n is an integer of from 1 to 10,

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