SUBST.-2-(BENZOYLMETHYLEN)-1,3-DITHIANE UND IHRE VERWENDUNG IN FLUESSIGKRISTALLINEN MISCHUNGEN

• Main Authors: HAUSER, ANTON. DR., DDR 4224 WETTIN, DD, ZASCHKE, HORST, .. DR., DDR 4070 HALLE, DD, DEMUS, DIETRICH, .. DR., DDR 4050 HALLE, DD, RUDORF, WOLF-DIETER. DR., DDR 4090 HALLE-NEUSTADT, DD, ADAMEK, GUNTHARDT., DDR 4402 BREHNA, DD, ALTMANN, HEINZ. DR., DDR 4020 HALLE, DD
• Format: Patent
• Language: German
• Published: 26.01.1989
• Edition: 4
• Subjects: ADHESIVES; CHEMISTRY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DYES; FREQUENCY-CHANGING; HETEROCYCLIC COMPOUNDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC CHEMISTRY; PAINTS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The invention relates to crystalline-liquid 5-subst.-2-(4-benzoylmethylene)-1,3-dithianes to the general formula which are used in mixtures wlth one another as well as in mixtures with other crystalline-liquid or non-crystalline-liquid substances in optoelectronic components and produce a lowering o...