Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2005-10-04
2005-10-04
Wu, Shean C. (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299610, C252S299630, C252S299660, C252S299670
Reexamination Certificate
active
06951669
ABSTRACT:
A liquid-crystalline medium having a mixture of polar compounds of positive dielectric anisotropy is described. It contains one or more compounds of formula Iand one or more ester compounds of the formulae E2, E3 or E4
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Heckmeier Michael
Kirsch Peer
Reiffenrath Volker
Schuler Brigitte
Tarumi Kazuaki
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Wu Shean C.
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