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US 6,334,967 B1Granted
Light-polarizing particles of improved particle size distribution
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Abstract
A method of making particles of light-polarizing material comprising reacting a precursor suitable for forming polyhalide particles with elemental iodine and a hydrohalide or an ammonium, alkali metal, or alkaline earth metal halide wherein the average size and/or median size of the precursor is less than 1 micron.
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