| 发明名称 |
1,1,2-TRIS-(O/P-HYDROXYPHENYL)-1-PHENYL-ETHANES AND A PROCESS FOR THEIR PREPARATION |
| 摘要 |
<p>New 1,1,2-tris-(o/p-hydroxyphenyl)-1-phenyl-ethanes! and their preparation by reacting acetophenone derivatives with phenol at temperatures between -20 and 200.degree.C. These compounds are useful for the preparation ofbranched polycarbonates, epoxide and phenol for maldehyde resins.</p> |
| 申请公布号 |
CA1073928(A) |
申请公布日期 |
1980.03.18 |
| 申请号 |
CA19760246608 |
申请日期 |
1976.02.26 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
TRESPER, ERHARD;NEURAY, DIETER;FREITAG, DIETER |
| 分类号 |
C07C39/12;C07C27/00;C07C37/20;C07C39/15;C07C39/367;C07C67/00;C07C201/00;C07C205/20;C08G63/00;C08G64/00;C08G64/14;(IPC1-7):07C37/20;07C39/24;07C79/24;07C39/16 |
主分类号 |
C07C39/12 |
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