发明名称 |
Continuous process for the production of ethylene terephthalate polyesters |
摘要 |
In a continuous process for the production of ethylene terephthalate polyesters, when the control value for the viscosity which relates to the degree of the polymerization in a polymerization vessel exceeds a predetermined value, a desired command value of the viscosity at the output of the preceding polymerization vessel is automatically revised.
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申请公布号 |
US4153766(A) |
申请公布日期 |
1979.05.08 |
申请号 |
US19760735199 |
申请日期 |
1976.10.26 |
申请人 |
KANEBO LTD. |
发明人 |
KOIDE, TOHRU;EZAWA, TABASHI;ONODA, HIDEKI;MASAKI, CHIHARU;MORITA, TOHRU |
分类号 |
B01J19/00;C08G63/78;(IPC1-7):C08G63/22 |
主分类号 |
B01J19/00 |
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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