| 发明名称 |
PREPARATION OF COLORLESS DECABROMODIPHENYLETHER |
| 摘要 |
PURPOSE:To prepare the title cpd., useful as fire retardants for polymers, by reaction of diphenylether with bromine in solvents having specific ratios of ethylene dibromide, ethylene dichloride and/or ethylene bromochloride at 10-50 deg.C. |
| 申请公布号 |
JPS53116333(A) |
申请公布日期 |
1978.10.11 |
| 申请号 |
JP19770030401 |
申请日期 |
1977.03.22 |
| 申请人 |
TOYO SODA MFG CO LTD |
发明人 |
KATSURAGAWA KANJI;KIHARA KEIICHI;ITOU MIKIO |
| 分类号 |
C07C43/29;B01J27/00;B01J27/08;C07B61/00;C07C41/00;C07C67/00 |
主分类号 |
C07C43/29 |
| 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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