发明名称 |
Isoimidyl-phthalic anhydrides |
摘要 |
The invention relates to new imidyl compounds of the formula Ia and isoimidyl compounds of the formula Ib <IMAGE> (Ia) <IMAGE> (Ib) IN WHICH A denotes a divalent organic radical, especially an ethenylene, ethylene or propylene group. These compounds serve as curing agents for epoxide resins and give cured products with good mechanical and electrical properties.
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申请公布号 |
US4131613(A) |
申请公布日期 |
1978.12.26 |
申请号 |
US19760707923 |
申请日期 |
1976.07.22 |
申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
KVITA, VRATISLAV;DARMS, ROLAND;GREBER, GERD |
分类号 |
C08G59/40;C08G59/42;(IPC1-7):C07D307/90;C07D307/66 |
主分类号 |
C08G59/40 |
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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