Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2006-04-25
2006-04-25
Wu, Shean C. (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299010, C252S299610, C252S299630, C252S299660, C570S127000, C570S129000
Reexamination Certificate
active
07033652
ABSTRACT:
Liquid-crystalline media comprising at least one compound of the formula Iin whichX, L1, L2and L3are as defined herein, are useful for use in electro-optical displays.
REFERENCES:
patent: 30 22 818 (1982-01-01), None
patent: 19748109 (1999-05-01), None
CAPLUS 1995: 689079.
CAPLUS 1996: 590418.
CAPLUS 1996: 661099.
English translation by computer for JP 09-118882, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=H09-118882.
Engel Martin
Heckmeier Michael
Reiffenrath Volker
Schuler Brigitte
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Wu Shean C.
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