3'-Chloro-4'-cyanophenyl 4-n-alkylbenzoates

Compositions – Liquid crystal compositions

Patent

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Details

260465D, 350350, C07C12160, C09K 334, G02F 113

Patent

active

041983122

ABSTRACT:
Novel compounds of the formula ##STR1## wherein R represents a linear alkyl group containing 1 to 9 carbon atoms. When added to nematic liquid crystals for electro-optical display elements, these compounds enable the liquid crystals to be operated at low voltages.

REFERENCES:
patent: 3923857 (1975-12-01), Boller et al.
patent: 4110243 (1978-08-01), Abert-Mellah et al.

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