The invention relates to a continuous method for producing polycarbonates by transesterifying diaryl carbonates with dihydroxyaryl compounds in the presence of quaternary onium compounds. The invention also relates to polycarbonates produced thereby and products produced from said polycarbonates.
申请公布号
WO02077067(A2)
申请公布日期
2002.10.03
申请号
WO2002EP02725
申请日期
2002.03.13
申请人
BAYER AKTIENGESELLSCHAFT;KRATSCHMER, SILKE;HUCKS, UWE;PREIN, MICHAEL
