Compositions – Liquid crystal compositions
Patent
1979-04-12
1980-11-25
Gron, Teddy S.
Compositions
Liquid crystal compositions
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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Gray, G. W., et al., Mol. Cryst. Liq. Cryst., vol. 37, pp. 157-188 (1976).
Dubois, J. C., et al., Mol. Cryst. Liq. Cryst., vol. 42, pp. 139-152 (Aug. 1977).
Gray, G. W., Molecular Structure and the Properties of Liquid Crystals, Academic Press, N. Y., p. 149 (1962).
Demus, et al., Flussige Kristalle in Tabellen, pp. 188-190 and 201 (1974).
Beguin Alain
Dubois Jean-Claude
Zann Annie
"Thomson-CSF"
Gron Teddy S.
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