| 发明名称 |
Process for high purity tetrabromobisphenol-A |
| 摘要 |
The quality of a product predominant in tetrabromobisphenol-A is enhanced by heat treating the product for a period of time and at a temperature which are sufficient to obtain a TBBPA predominant product having less than about 50 ppm of hydrohalide impurities.
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| 申请公布号 |
US5107035(A) |
申请公布日期 |
1992.04.21 |
| 申请号 |
US19900614372 |
申请日期 |
1990.11.15 |
| 申请人 |
ETHYL CORPORATION |
发明人 |
HINES, HAROLD W.;WOOD, DANIEL A. |
| 分类号 |
C07C37/70 |
主分类号 |
C07C37/70 |
| 代理机构 |
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代理人 |
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