Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1988-05-16
1990-01-16
Gron, Teddy S.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
2522996, 25229962, 25229963, 25229964, 25229965, 25229966, 25229967, 25229968, 350350R, 534566, 534567, 544179, 544X544180, 544224, 544296, 544357, 544238, 544X5601, 560 9, 560X56035, 560X56051, 560X56067, 560X56081, .sup..ltoreq..sup..l
Patent
active
048941816
ABSTRACT:
Carbocyclic compounds of the formula I ##STR1## wherein Q is a benzene or cyclohexane ring or a naphthalene system, X is in each case --CH.sub.2 --(CH.sub.2).sub.p -- where it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by --O--, --S--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--,
REFERENCES:
patent: 3311664 (1967-03-01), Reifschneider
patent: 4163006 (1979-07-01), Spivack
patent: 4333709 (1982-06-01), Dubois et al.
patent: 4430650 (1984-02-01), Billard et al.
patent: 4578210 (1986-03-01), Praefcke et al.
patent: 4631143 (1986-12-01), Praefcke et al.
patent: 4702562 (1987-10-01), Scheuble et al.
patent: 4713196 (1987-12-01), Praefcke et al.
patent: 4734522 (1988-03-01), Praefcke et al.
CAS, Registry Handbook, Number Section, 1974 Suppl., 53525-52-3.
Abstracts of The Tenth International Liquid Crystal Conference, Kok, D. M. et al., H9, Univ. of York, UK., 15-21 Jul. 1984.
Huu Tinh, N. et al., Liquid Crystals and Ordered Fluids, vol. 4, pp. 1123-1130, (1985), Plenum Press, N.Y.
Takenaka, S. et al., Mol. Cryst. Liq. Cryst., vol. 111, pp. 227-236, (1984).
MacNichol, D. et al., J.C.S. Chem. Comm., pp. 494-495, (1976).
MacNicol, D. et al., Tetrahedron Letters, vol. 23, No. 40, pp. 4131-4134, (1982).
Gilmore, C. et al., Tetrahedron Letters, vol. 24, No. 31, pp. 3269-3272, (1983).
Hamon, J. R. et al., J. Am. Chem. Soc., vol. 104 (26), pp. 7549-7555, (1982).
Kohne Bernd
Poetsch Eike
Praefcke Klaus
Gron Teddy S.
Merck Patent Gesellschaft mit beschrankter Haftung
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