发明名称 Process for cleaving polycarbonates
摘要 The present invention relates to a process for cleaving aromatic polycarbonates using methanol, the methanol to be used containing 1 to 50% by weight of dimethyl carbonate (relative to the total weight of methanol and dimethyl carbonate).
申请公布号 DE4312037(A1) 申请公布日期 1994.10.20
申请号 DE19934312037 申请日期 1993.04.13
申请人 BAYER AG, 51373 LEVERKUSEN, DE 发明人 BUYSCH, HANS-JOSEF, DIPL.-CHEM. DR., 4150 KREFELD, DE;SCHOEN, NORBERT, DIPL.-CHEM. DR., 4150 KREFELD, DE;KUEHLING, STEFFEN, DIPL.-CHEM. DR., 4150 KREFELD, DE;HAEHNSEN, HEINRICH, DIPL.-CHEM. DR., 4100 DUISBURG, DE
分类号 C07B61/00;C07C37/055;C07C39/08;C07C39/15;C07C39/16;C07C39/17;C07C41/26;C07C43/295;C07C45/65;C07C49/83;C07C68/06;C07C69/96;C07C315/04;C07C317/22;C07C319/20;C07C323/20;C08G64/42;C08J11/24;(IPC1-7):C07C69/96;C07C67/475;C07C67/03;C08L69/00 主分类号 C07B61/00
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