| 发明名称 |
Process for preparing macrocyclic polyesters |
| 摘要 |
<p>A process for producing macrocyclic polyester oligomers and an alkanediol by-prod. comprises heating and contacting: (a) bis-hydroxyalkyl-terminated diesters or their oligomers: (b) high-boiling solvents; and (c) catalysts.</p> |
| 申请公布号 |
EP0714926(A2) |
申请公布日期 |
1996.06.05 |
| 申请号 |
EP19950306571 |
申请日期 |
1995.09.18 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
WARNER, GREGORY LEE;WILSON, PAUL RUSSELL;BRUNELLE, DANIEL JOSEPH |
| 分类号 |
C08G63/181;C08G63/78;C08G63/81;C08G63/82;C08G63/85;(IPC1-7):C08G63/81 |
主分类号 |
C08G63/181 |
| 代理机构 |
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代理人 |
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| 地址 |
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