| 发明名称 |
Partially fluorinated diphenyl ethers, their preparation and their use |
| 摘要 |
Compounds of the formula <IMAGE> in which X is -NO2 or NH2, their preparation by nitration and, if appropriate, subsequent reduction of a suitable dihydroxy compound, and the use of the diamino compound for the preparation of polycondensates which are stable at high temperatures.
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| 申请公布号 |
DE3739798(A1) |
申请公布日期 |
1989.06.08 |
| 申请号 |
DE19873739798 |
申请日期 |
1987.11.24 |
| 申请人 |
HOECHST AG |
发明人 |
LAU,JUERGEN,DR.;SIEGEMUND,GUENTER,DR. |
| 分类号 |
C07C205/38;C08G59/40;C08G73/10;C08G73/20 |
主分类号 |
C07C205/38 |
| 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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