C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/105, 345/8
C09K 19/52 (2006.01) C09K 19/58 (2006.01) G02F 1/133 (2006.01)
Patent
CA 2040239
HOE 90/F 116 Abstract Ionophore-containing ferroelectric liquid crystal mixtures The occurance of twist states in FLC displays can be suppressed by adding ionophores to FLC mixtures. Applicable ionophores are amides of the general formula I Image (I) wherein R1, R2, R3 and R4 e.g. are alkyl, cyclohexyl, phenyl or benzyl and X is alkylene with -CH2-groups being replaced by -O-, 1,2-phenylene or 1,2-cyclohexylene.
Harada Takamasa
Rosch Norbert
Wingen Rainer
Fetherstonhaugh & Co.
Harada Takamasa
Hoechst Aktiengesellschaft
Rosch Norbert
Wingen Rainer
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