Process for the preparation of aromatic polycarbonates

Details Process for the preparation of aromatic polycarbonates Process for the preparation of aromatic polycarbonates

C - Chemistry, Metallurgy

08

G

402/179

C08G 64/30 (2006.01)

Patent

CA 1161991

Mo-2205 LeA 20,110 A PROCESS FOR THE PREPARATION OF AROMATIC POLYCARBONATES ABSTRACT OF THE DISCLOSURE The invention is directed to a process for the preparation of polycarbonates of ?w 20,000 to 180,000 by transesterification of diphenols and carbonic acid dialkyl esters in the presence of organo-tin-IV compounds and a monophenol.

375435

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