| 发明名称 |
PROCESS FOR HALOGENATING AROMATIC COMPOUNDS |
| 摘要 |
A process for producing a mixture of ar-brominated polyphenyl compounds with an average of from about 3 to about 4 bromine atoms per aromatic ring utilizing a novel catalytic system for at least a portion of the bromination reaction so as to obtain an ar-brominated polyphenyl compound with excellent color characteristics. |
| 申请公布号 |
IL98373(D0) |
申请公布日期 |
1992.07.15 |
| 申请号 |
IL19910098373 |
申请日期 |
1991.06.04 |
| 申请人 |
ETHYL CORPORATION |
发明人 |
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| 分类号 |
B01J21/02;B01J23/745;B01J27/128;C07B61/00;C07C17/12;C07C25/18;C07C41/22;C07C43/29;(IPC1-7):C07C/ |
主分类号 |
B01J21/02 |
| 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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