Light valve polarizing materials and suspensions thereof
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United States of America Patent
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Dec 27, 1983
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N/A
app pub date -
Nov 15, 1978
filing date -
May 11, 1977
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Expired
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Abstract
A light-polarizing perhalide of an alkaloid acid salt having incorporated in its molecular structure a chloride, bromide, or iodide of calcium, rubidium, cesium or bismuth, and a light valve containing a suspension of particles of such perhalide.
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