Liquid-crystalline organosiloxanes containing chiral tartarimide

Details Liquid-crystalline organosiloxanes containing chiral tartarimide Liquid-crystalline organosiloxanes containing chiral tartarimide

1994-05-09

1996-03-26

Springer, David B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548544, 548547, 528 28, C07D207416, C07F 721

Patent

active

055022065

ABSTRACT:
The liquid-crystalline organosiloxanes containing, per molecule, at least one Si--C-bonded chiral tartarimide radical of the formula ##STR1## in which M, A.sup.5 and k are as defined in claim 1, can be employed as chiral filter materials, for decorative purposes and in optical elements.

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Makromol. Chem. 179, 829-832 (1978), "Synthesis of Cholesteric Liquid Crystalline Polymers", H. Finkelmann et al.
W. Noll, Chemistry and Technology of Silicones; S. 191-239, 1989.

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