Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2007-01-23
2007-01-23
Wu, Shean C (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299010, C252S299500, C568S705000, C568S715000, C568S716000, C568S774000, C568S775000, C568S807000, C568S812000, C568S927000, C568S928000
Reexamination Certificate
active
09907654
ABSTRACT:
The present invention relates to liquid-crystal mixtures having specific resistance values, comprising acidic compounds. The present invention furthermore relates to liquid-crystal displays containing these liquid-crystal mixtures. The invention furthermore relates to compounds of the formula I,in which the parameters are as defined in the text, to their preparation, and to their use for achieving certain specific resistance values in liquid-crystal mixtures. The application also relates to a method of adjusting the specific resistance of liquid-crystal mixtures using acidic compounds.
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CAPLUS 1957: 81284.
Darius Michael
Heckmeier Michael
Kirsch Peer
Reiffenrath Volker
Reuter Marcus
Merck Patent Gesellschaft mit beschrankter Haftung
Millen White Zelano & Branigan P.C.
Wu Shean C
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