| 发明名称 |
BLOCK COPOLYMERS FROM MACROCYCLIC OLIGOESTERS AND DIHYDROXYL-FUNCTIONALIZED POLYMERS |
| 摘要 |
<p>Block copolymers are prepared from polymerization of a macrocyclic oligoester and a dihydroxyl-functionalized polymer at an elevated temperature in the presence of a polymerization catalyst.</p> |
| 申请公布号 |
EP1406943(A1) |
申请公布日期 |
2004.04.14 |
| 申请号 |
EP20020792172 |
申请日期 |
2002.07.02 |
| 申请人 |
CYCLICS CORPORATION |
发明人 |
WANG, YI-FENG |
| 分类号 |
C08G63/00;C08G63/183;C08G63/672;C08G63/85;C08G81/00;(IPC1-7):C08G63/00;C08G63/66 |
主分类号 |
C08G63/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
