| 发明名称 |
Bis-(guanidine)-tetrabromodian and its production |
| 摘要 |
Tetrabromobisphenol A dissolved in aqueous alkalide solution is reacted with an aqueous guanidine carbonate solution to produce bis-(guanidine)-tetrabromodian having the following formula <IMAGE> which compound has flame retardant properties.
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| 申请公布号 |
US4022698(A) |
申请公布日期 |
1977.05.10 |
| 申请号 |
US19760655565 |
申请日期 |
1976.02.05 |
| 申请人 |
CHEMISCHE FABRIK KALK GMBH |
发明人 |
JENKNER, HERBERT |
| 分类号 |
C08K5/29;(IPC1-7):C07C129/00;C09D5/18;C09K3/28 |
主分类号 |
C08K5/29 |
| 代理机构 |
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代理人 |
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| 主权项 |
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