| 发明名称 |
4'-AMIN0-3,4-BIPHENYLDICARBOXYLIC ACID |
| 摘要 |
organic chemistry. SUBSTANCE: described is new compound, namely 4-amino-3,4-biphenyldicarboxylic acid which is monomer useful in chemical industry for preparing polyimides. EFFECT: improved properties of the title compound. 15 ex, 2 tbl
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| 申请公布号 |
RU2151141(C1) |
申请公布日期 |
2000.06.20 |
| 申请号 |
RU19990103934 |
申请日期 |
1999.02.23 |
| 申请人 |
ITET |
发明人 |
OVCHINNIKOV K.L.;KOLOBOV A.V.;KOFANOV E.R.;NOSOVA G.I.;KUDRJAVTSEV V.V. |
| 分类号 |
C07C229/52;(IPC1-7):C07C229/52 |
主分类号 |
C07C229/52 |
| 代理机构 |
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