METHOD FOR THE PREPARATION OF POLYCARBONATE WITH REDUCED PHOSGEN EXCESS

The present invention relates to a process for producing polycarbonate according to a phase boundary process, from at least one dihydroxydiaryl alkane, phosgene, at least one catalyst and at least one chain terminator, the process allowing a reduction in the phosgene excess by a specific energy inpu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HEIJL, Jan, MICHELE, Volker, Dr, BACHMANN, Rolf, COCK, Felix
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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