POLYCARBONATE RESINS AND PROCESSES FOR PRODUCING THE SAME
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United States of America Patent
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May 25, 2016
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Nov 30, 2009
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The invention is to provide polycarbonate resins having excellent light resistance, transparency, hue, heat resistance, thermal stability, and mechanical strength and to provide processes for efficiently and stably producing a polycarbonate resin which stably shows those performances. The invention includes: polycarbonate resins which at least contain structural units derived from a dihydroxy compound having the portion represented by formula (1) as part of the structure thereof and which have specific properties; and processes for producing the polycarbonate resins,
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