Thermotropic liquid crystalline polymers
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United States of America Patent
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May 21, 1991
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N/A
app pub date -
Jun 4, 1990
filing date -
Jun 16, 1987
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Expired
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Abstract
Melt-formable thermotropic liquid crystalline polymers containing groups derived from terephthalic acid and a mixture of phenyl hydroquinone, 2-(.alpha.-phenylisopropyl) hydroquinone and, if desired, 2,5 bis (.alpha.-phenylisopropyl) hydroquinone.
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