Anthraquinone compounds and polarizing film containing the same
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United States of America Patent
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May 1, 1990
Issued Date -
N/A
app pub date -
Apr 27, 1989
filing date -
Jan 13, 1987
priority date (Note) -
Expired
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Abstract
An anthraquinone compound represented by formula: ##STR1## wherein R and X are as defined in the specification, and a polarizing film containing the same. The anthraquinone compound exhibits satisfactory compatibility with organic polymers and high dichroism, and the polarizing films have excellent performance characteristics.
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