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Home › Infrared evaluation of the stoichiometric ratio of dihydric phenol to diarylcarbonate during production of polycarbonates

Infrared evaluation of the stoichiometric ratio of dihydric phenol to diarylcarbonate during production of polycarbonates

US Patent 6437082 · Granted Aug 20, 2002

Estimated economic value: $34,652,000 ⓘ

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