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Home › Conversion of cyclic polycarbonate oligomers to linear polycarbonates initiated by phosphine-disulfide product or precursor thereof

Conversion of cyclic polycarbonate oligomers to linear polycarbonates initiated by phosphine-disulfide product or precursor thereof

US Patent 5212284 · Granted May 18, 1993

Estimated economic value: $9,288,000 ⓘ

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