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US 4,705,905 AGranted
Tolan-type nematic liquid crystalline compounds
AssigneeDainippon Ink and Chemicals, Inc.
InventorsHaruyoshi Takatsu, Makoto Sasaki, Yasuyuki Tanaka, Hisato Sato
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Abstract
A liquid crystalline compound of the general formula ##STR1## wherein ##STR2## R and R', independently from each other, represent a linear alkyl group having 1 to 10 carbon atoms, an alkoxymethylene group whose alkoxy moiety has 1 to 10 carbon atoms, a cyano group or a halogen atom, and n and m, independently from each other, represent 0 or 1.
Claims3
A compound of the general formula ##STR145## wherein R and R', independently from each other, represent a linear alkyl group having 1 to 10 carbon atoms.
Dependencies are inferred from the claim text.