Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2007-07-16
2010-02-09
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299630, C252S299660
Reexamination Certificate
active
07658978
ABSTRACT:
The invention relates to a liquid crystalline medium containing one or more compounds of formula I, wherein R1and R2have the meanings described in claim1, to its use for electrooptical purposes, and to displays containing this medium.
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Hirschmann Harald
Reiffenrath Volker
Merck Patent Gesellschaft
Millen White Zelano & Branigan P.C.
Wu Shean C
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