Liquid-crystalline, thermotropic aromatic polyester from hydroquinone mixture
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United States of America Patent
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Oct 30, 1990
Grant Date -
N/A
app pub date -
Dec 22, 1988
filing date -
Dec 24, 1987
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Expired
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Abstract
Liquid-crystalline, thermotropic, aromatic polyesters processable in the molten state, comprising units derived from hydroquinones substituted with aryl, aralkyl and aroyl groups, and from phenoxy-hydroquinone.
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