The invention relates to a method for producing polycarbonate according to the method for the transesterification of molten mass whereby bis-(hydroxyaryl) compounds (bisphenols) and diaryl carbonates are reacted by means of reactive rectification.
申请公布号
EP1313790(A1)
申请公布日期
2003.05.28
申请号
EP20010974157
申请日期
2001.08.10
申请人
BAYER AKTIENGESELLSCHAFT
发明人
JOHN, GERALD;DIKOW, EDMUND;MENDOZA-FROHN, CHRISTINE;RONGE, GEORG;BACHMANN, ROLF;GOTTSCHALK, LUTZ;PREIN, MICHAEL