Optically active compounds
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United States of America Patent
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Aug 19, 2003
Grant Date -
N/A
app pub date -
Dec 11, 2000
filing date -
Jun 12, 1998
priority date (Note) -
Expired
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Abstract
Optically active butane-1,2,3,4-tetraol derivatives of formula (I). The compounds may be used as doping agents for liquid crystals for a wide range of applications, such as solid state cholesteric filters for projection displays, circular polarizers, and optical filters.
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