| 发明名称 |
Method for processing mother liquors from the production of bisphenol |
| 摘要 |
The present invention relates to a process for working up the residual mother liquors from the production of dihydroxydiarylalkanes (bisphenols) discharged from the process once the bisphenol has been separated.
|
| 申请公布号 |
US6191316(B1) |
申请公布日期 |
2001.02.20 |
| 申请号 |
US19990423764 |
申请日期 |
1999.11.12 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
FENNHOFF GERHARD;BUYSCH HANS-JOSEF;FENGLER GERD |
| 分类号 |
C07C37/74;C07C37/14;C07C37/20;C07C39/04;C07C39/16;(IPC1-7):C07C39/12 |
主分类号 |
C07C37/74 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
