| 发明名称 |
PREPARATION OF POLYESTER |
| 摘要 |
PURPOSE:To prepare a polyester having a high molecular weight and high quality containing p-xylene diol or ots diacetate as diol component by use of a specific tin compound as catalyst for ester interchange and polycondensation reactions. |
| 申请公布号 |
JPS5223196(A) |
申请公布日期 |
1977.02.21 |
| 申请号 |
JP19750098119 |
申请日期 |
1975.08.14 |
| 申请人 |
HODOGAYA CHEMICAL CO LTD |
发明人 |
MAEDA SATOSHI;KONDOU ATSUSHI;NISHIMURA SHINJI;ABE YOSHIHIRO |
| 分类号 |
C08G63/00;B01J23/14;C07B61/00;C07C67/03;C07C69/76;C07C69/80;C08G63/82 |
主分类号 |
C08G63/00 |
| 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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