| 发明名称 |
LINEAR THERMOPLASTIC POLYESTER |
| 摘要 |
Thermoplastic polyesters which are more stable to heat and have good properties in use and during processing are obtained with dicarboxylic acids containing N,N-heterocyclic rings when the alkylene group which bonds the carboxyl groups to the N atoms contains at least 3 C atoms. |
| 申请公布号 |
JPS52137491(A) |
申请公布日期 |
1977.11.16 |
| 申请号 |
JP19770054795 |
申请日期 |
1977.05.12 |
| 申请人 |
CIBA GEIGY AG |
发明人 |
YURUGEN HAABAAMAIYAA;ROOTAA BUTSUKUSUBAUMU |
| 分类号 |
C07D233/72;C07D235/26;C07D239/54;C08G63/00;C08G63/685 |
主分类号 |
C07D233/72 |
| 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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