Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2007-09-18
2007-09-18
Wu, Shean C (Department: 1756)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C428S001310, C252S299100, C544S102000, C544S104000
Reexamination Certificate
active
10947364
ABSTRACT:
The present invention relates to a liquid crystal composition comprising a compound represented by the following formula (1) and a liquid crystal and a liquid crystal element containing the liquid crystal composition:wherein R1, R2, R3, R4, R5, R6and R7each independently represent a hydrogen atom or a substituent; and X represents an oxygen atom or a sulfur atom.
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CAPLUS 1998: 398382.
CAPLUS 1986: 26737.
Buchanan & Ingersoll & Rooney PC
Fujifilm Corporation
Wu Shean C
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