| 发明名称 |
PROCESS FOR PREPARING POLYARYLATES IN THE PRESENCE OF A DIPHENYL ETHER |
| 摘要 |
<p>Described herein is a process for preparing polyarylates which comprises reacting a diester derivative of a dihydric phenol with an aromatic dicarboyxlic acid in the presence of from about 10 to about 60 weight percent of a diphenyl ether compound at a temperature of from about 260 to about 350.degree.C.</p> |
| 申请公布号 |
CA1152692(A) |
申请公布日期 |
1983.08.23 |
| 申请号 |
CA19800357027 |
申请日期 |
1980.07.25 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
BERGER, MITCHELL H.;GILL, PETER J.;MARESCA, LOUIS M. |
| 分类号 |
C08G63/00;C08G63/18;C08G63/19;C08G63/81;(IPC1-7):C08G63/18;C08G63/68 |
主分类号 |
C08G63/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
