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Dive into the research topics where Bartmann Ekkehard Dr is active.

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Featured researches published by Bartmann Ekkehard Dr.


Archive | 1992

New fluoro-benzene derivs. - useful as components of liq. crystal media for LC and electro=optical display elements

Poetsch Eike Dr; Hittich Reinhard Dr; Bartmann Ekkehard Dr; Plach Herbert Dr


Archive | 1991

Partly-fluorinated 1,2-di:substd. ethylene(s) - useful as components of liq. crystal media for electro-optical displays

Bartmann Ekkehard Dr; Poetsch Eike Dr; Finkenzeller Ulrich Dr; Rieger Bernhard Dr


Archive | 1997

Stable liquid crystalline or mesogenic di:fluoro-vinyl 4-substituted cyclohexyl ether(s)

Poetsch Eike Dr; Kompter Michel Dr; Tarumi Kazuaki Dr; Binder Werner; Krause Joachim Dr; Bartmann Ekkehard Dr


Archive | 1992

New cyclohexyl-cyclohexene cpds. uses in liq. crystal medium - for LC or electro=optical display with low viscosity

Bartmann Ekkehard Dr; Hittich Reinhard Dr; Krause Joachim Dr; Plach Herbert Dr


Archive | 1993

1,2,2,2-Tetrafluorethylether und flüssigkristallines Medium

Bartmann Ekkehard Dr; Finkenzeller Ulrich Dipl Phys


Archive | 1997

Liquid crystalline medium with very high resistivity and low threshold potential - based on polar cpds. with positive dielectric anisotropy contains cyclohexyl-cyclohexyl-di:fluoro-bi:phenyl cpds., useful for electro-optical purposes, pref. LCD, e.g. matrix or STN display

Tarumi Kazuaki Dr; Schuler Brigitte; Bartmann Ekkehard Dr


Archive | 1993

New low viscosity, fluorine-contg. liq. crystal cpds. - useful in liq. crystal mixts. for electro=optical display devices and exhibit stable LC mixts having wide mesophase ranges

Bartmann Ekkehard Dr; Pauluth Detlef Dr; Plach Herbert Dr


Archive | 1990

New bi:phenylyl:ethane cpds. - for use in liq. crystal phases having large optical anisotropy and increased stability

Poetsch Eike Dr; Meyer Volker; Stahl Klaus-Peter Dr; Reiffenrath Volker; Finkenzeller Ulrich Dr; Bartmann Ekkehard Dr; Hittich Reinhard Dr; Coates David Dr; Greenfield Simon Dr; Smith Graham; Kurmeier Hans-Adolf Dr; Dorsch Dieter Dr


Archive | 1996

New vinylene cpds. for use in liq. crystal media

Bartmann Ekkehard Dr; Schoen Sabine Dr; Tarumi Kazuaki Dr


Archive | 1995

Fluoro-phenyl hexa:fluoro-propyl ethers useful in liquid crystal media

Bartmann Ekkehard Dr; Pauluth Detlef Dr; Plach Herbert Dr

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