Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1989-05-16
1992-02-18
Maples, John S.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229901, 544224, 544242, 544294, 544315, 544335, 544408, 544409, 546255, 546257, 546258, 546261, 546263, 546267, 546285, 546288, 546290, 546298, 546299, 546300, 546301, 546302, 546303, 546314, 546318, 546321, 546322, 546339, 546340, 546341, 546345, C09K 1934, C09K 1952, C07D23902, C07D23926, C07D24112, C07D21379, C07D52100
Patent
active
050891685
ABSTRACT:
Optically active nitrogen-containing heterocycles of the formula I according to claim 1 are suitable as components for ferroelectric liquid crystalline materials.
REFERENCES:
patent: 4581155 (1986-04-01), Goto et al.
patent: 4623477 (1986-11-01), Ogawa et al.
patent: 4657695 (1987-04-01), Saito et al.
patent: 4684477 (1987-08-01), Sugimori et al.
patent: 4725688 (1988-02-01), Taguchi et al.
Bofinger Klaus
Eidenschink Rudolf
Geelhaar Thomas
Hopf Reinhard
Krause Joachim
Maples John S.
Merck Patent Gesellschaft mit beschrankter Haftung
Wu Shean C.
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