Radiation imagery chemistry: process – composition – or product th – Liquid crystal process – composition – or product
Reexamination Certificate
2008-07-29
2008-07-29
Visconti, Geraldina (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Liquid crystal process, composition, or product
C430S270100, C252S299010, C428S001100
Reexamination Certificate
active
07405026
ABSTRACT:
A nematic liquid crystal composition includes at least one of liquid crystal compounds containing a trans-4-trifluoromethoxycyclohexyl group in a backbone, in which the number of an intramolecular cyclohexane ring is 2 to 4; at least one of compounds in which Δε is less than 1 in absolute value; and at least one selected from liquid crystal compounds containing a naphthalene-2,6-diyl group, a decahydronaphthalene-2,6-diyl group, or a 1,2,3,4-tetrahydronaphthalene-2, 6-diyl group in a backbone, in which Δε is 1 or more in absolute value, and a liquid crystal compound in which the number of a six-membered ring is 2 to 4, and Δε is 1 or more in absolute value.
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Dainippon Ink and Chemicals Inc.
Edwards Angell Palmer & & Dodge LLP
Visconti Geraldina
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