| 发明名称 |
Process for the preparation of unsubstituted and substituted diaryl phenylenediamines |
| 摘要 |
The present invention relates to a process for the preparation of unsubstituted and alkyl-substituted diaryl-phenylenediamines.
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| 申请公布号 |
US5750786(A) |
申请公布日期 |
1998.05.12 |
| 申请号 |
US19970802744 |
申请日期 |
1997.02.20 |
| 申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
STURM, BUDD HARVEY |
| 分类号 |
C07C209/18;C07C211/54;(IPC1-7):C07C209/18 |
主分类号 |
C07C209/18 |
| 代理机构 |
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