发明名称 |
PROCESS FOR BROMINATING AROMATIC RESINS |
摘要 |
Styrenic polymers are brominated by a process comprising dispersing at least one Lewis acid catalyst in at least one inert halogenated solvent and separately contacting said Lewis acid catalyst dispersion with a solution of at least one ring-brominatable styrenic polymer in at least one inert halogenated solvent and at least one brominating agent.
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申请公布号 |
CA2022973(A1) |
申请公布日期 |
1991.02.11 |
申请号 |
CA19902022973 |
申请日期 |
1990.08.09 |
申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
TIGNER, RONALD G.;FALARDEAU, EDWARD R. |
分类号 |
C08F8/22;(IPC1-7):C08F8/20 |
主分类号 |
C08F8/22 |
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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