Process for the preparation of bisphenol A from polycarbonate
摘要
The present invention relates to a process for the preparation of pure bisphenol A from reaction mixtures of catalytic transesterifications of bisphenol-A-polycarbonates with phenol or with phenol/alcohol mixtures.
申请公布号
DE4324778(A1)
申请公布日期
1995.01.26
申请号
DE19934324778
申请日期
1993.07.23
申请人
BAYER AG, 51373 LEVERKUSEN, DE
发明人
BUYSCH, HANS-JOSEF, DIPL.-CHEM. DR., 47809 KREFELD, DE
