| 发明名称 |
Process for the solid state polycondensation of polyester resins |
| 摘要 |
<p>Process for the solid state polycondensation of polyester resins, where an inert gas is circulating in a moving bed of polymer at a temperature between 180 DEG and 230 DEG C, characterized by the fact that the ratio by weight between the gas rate of flow per hour and that one of the discharged polymer is lower than 0.6.</p> |
| 申请公布号 |
EP0717061(A2) |
申请公布日期 |
1996.06.19 |
| 申请号 |
EP19950118624 |
申请日期 |
1995.11.27 |
| 申请人 |
SINCO ENGINEERING S.P.A. |
发明人 |
AL GHATTA, HUSSAIN ALI KASHIF;GIORDANO, DARIO |
| 分类号 |
C08G63/78;C08G63/80;(IPC1-7):C08G63/80 |
主分类号 |
C08G63/78 |
| 代理机构 |
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代理人 |
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