Optical compensation films of brominated styrenic polymers and related methods
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United States of America Patent
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May 7, 2013
Grant Date -
Dec 24, 2009
app pub date -
Apr 24, 2009
filing date -
Mar 29, 2007
priority date (Note) -
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Abstract
Some embodiments include compositions and/or methods related to optical compensation films. More particularly, some embodiments can include brominated polystyrene compositions, and/or methods for their preparation, suitable for forming optical compensation films. In some embodiments, suitable brominated polystyrene compositions, and/or methods for their preparation, can include aromatic rings having one or more acyl moieties.
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