Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2006-05-09
2006-05-09
Wu, Shean C. (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299630, C252S299660, C252S299670, C570S129000
Reexamination Certificate
active
07041347
ABSTRACT:
Liquid-crystalline media comprising one or more compounds of the formula Iin which Ra, Rb, L and r are as defined herein, are suitable for use in, for example, TN and STN liquid crystal displays
REFERENCES:
patent: 5013477 (1991-05-01), Buchecker et al.
patent: 5185098 (1993-02-01), Buchecker et al.
patent: 5443756 (1995-08-01), Yoshida et al.
patent: 6063456 (2000-05-01), Hirschmann et al.
patent: 4426799 (1995-02-01), None
patent: 0 479 199 (1992-04-01), None
patent: 2 379 931 (2003-03-01), None
Bezborodov et al., “LC diketones: sysnthesis, transformations and mesomorphic propperties”, Liquid Crystals, 2000, vol. 27, No. 7, pp. 935-941.
Duffy Warren
Goulding Mark John
Graulich Renate
Heeney Martin
Hirschmann Harald
Merck Patent GmbH
Millen White Zelano & Branigan P.C.
Wu Shean C.
LandOfFree
1,4-Di-(trans-4-cyclohexyl)benzene derivatives and their use... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with 1,4-Di-(trans-4-cyclohexyl)benzene derivatives and their use..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 1,4-Di-(trans-4-cyclohexyl)benzene derivatives and their use... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3634315