C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/105
C09K 19/34 (2006.01) C09K 19/42 (2006.01)
Patent
CA 1272017
Smectic liquid crystal phase Abstract: Compounds of the formula I R1-A1-A2-R2 I wherein R1 and R2 are each alkyl with 1-15 C atoms, and wherein one or two non-adjacent CH2 groups can also be replaced by -O-, -S-, -CO-, -O-CO-, -CO-O-, -CO-S-, -S-CO-, -CHHalogen-, -CHCN- and/or -CH=CH-, A1 is 1,4-phenylene, trans-1,4-cyclohexylene or a single bond and A2 is Image or Image are suitable as components of chirally tilted smectic liquid crystal phases.
507597
Eidenschink Rudolf
Geelhaar Thomas
Hittich Reinhard
Hopf Reinhard
Krause Joachim
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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