| 发明名称 |
POLYCONDENSATIONS AND THEIR MANUFACTURE AND APPLICATION |
| 摘要 |
A process for the production of polycondensates linked by nitrogen containing five membered rings, wherein a unsaturated cyclic anhydride compound is polycondensed with alcohols and organic polyisocyanates. |
| 申请公布号 |
JPS5369299(A) |
申请公布日期 |
1978.06.20 |
| 申请号 |
JP19770142322 |
申请日期 |
1977.11.29 |
| 申请人 |
BAYER AG |
发明人 |
BIRUFURIITO TSUETSUHIYAA;BIRII DEYUNBARUTO;RUDORUFU MERUTEN |
| 分类号 |
C09D5/18;C08G18/00;C08G18/30;C08G18/34;C08G18/67;C08G73/06;C08G73/10;C08G73/12;C09D175/00;H01B3/30 |
主分类号 |
C09D5/18 |
| 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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