| 发明名称 |
Process for cracking polycarbonates |
| 摘要 |
<p>The present invention relates to a process for the continuous cleavage of polycarbonates to give dihydroxyl compounds and carbonates by catalytic transesterification by means of monohydroxyl compounds in a distillation column. <??>The process is suitable for the recycling of polycarbonate waste. </p> |
| 申请公布号 |
EP0547479(B1) |
申请公布日期 |
1996.05.01 |
| 申请号 |
EP19920120897 |
申请日期 |
1992.12.08 |
| 申请人 |
BAYER AG |
发明人 |
BUYSCH, HANS-JOSEF, DR.;SCHOEN, NORBERT, DR.;KUEHLING, STEFFEN, DR. |
| 分类号 |
B29B17/02;B29K69/00;C07C27/02;C07C37/50;C07C37/52;C07C39/16;C07C68/06;C07C69/96;C08G64/42;C08J11/00;(IPC1-7):C07C68/06;C08J11/24 |
主分类号 |
B29B17/02 |
| 代理机构 |
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