| 发明名称 |
4,4'-Bis(phthalimid)diphenyl sulfone compounds, processes for their production and flame retardant polymer compositions containing them. |
| 摘要 |
<p>A 4,4 min -bis(phthalimido)diphenyl sulfone compound having the formula: <CHEM> wherein X is a halogen atom, k = 0 to 4, l = 0 to 4, m = 0 to 4 and n = 0 to 4, provided k+ l +m+n>1.</p> |
| 申请公布号 |
EP0319916(A2) |
申请公布日期 |
1989.06.14 |
| 申请号 |
EP19880120362 |
申请日期 |
1988.12.06 |
| 申请人 |
TOSOH CORPORATION |
发明人 |
MATSUBA, TAKAO;KUBO, MASASHIGE;KAGAWA, TAKUMI;OYAMA, KIYOTAKA;KAWABATA, KOJI |
| 分类号 |
C07D209/48;C08K5/41 |
主分类号 |
C07D209/48 |
| 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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