| 发明名称 |
Preparation of advanced epoxy resins and dihydric phenols in the presence of phosphonium compounds. |
| 摘要 |
<p>Advanced epoxy resins are prepared from glycidyl ethers of bisphenols or biphenols in the presence of cycloalkyl triphenyl phosphonium catalysts.</p> |
| 申请公布号 |
EP0329021(A2) |
申请公布日期 |
1989.08.23 |
| 申请号 |
EP19890102273 |
申请日期 |
1989.02.10 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
PHAM, HA QUOC;HO, LOAN AN |
| 分类号 |
C08G59/06;C08G59/62;C08G59/68 |
主分类号 |
C08G59/06 |
| 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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