| 发明名称 |
High activity catalytic system for the synthesis of poly(ethylene terephthalate) |
| 摘要 |
<p>In the present invention, a class of catalysts is described, to be used in the polycondensation stage in the synthesis of poly(ethylene terephthalate), constituted by a composition of metal derivatives in quantity so that the content of these in the final polymer is below 130 ppm.</p> |
| 申请公布号 |
EP0745630(A2) |
申请公布日期 |
1996.12.04 |
| 申请号 |
EP19960107874 |
申请日期 |
1996.05.17 |
| 申请人 |
ENICHEM S.P.A. |
发明人 |
PO', RICCARDO;PELOSINI, LUIGI;OCCHIELLO, ERNESTO;FIOCCA, LUISA |
| 分类号 |
C08G63/84;C08G63/183;C08G63/82;C08G63/85;C08G63/87;C08L67/03;(IPC1-7):C08G63/82 |
主分类号 |
C08G63/84 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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