| 发明名称 |
Method for production of diaminodiphenylmethanes |
| 摘要 |
The present invention concerns a process for the production of methylenedianiline (MDA) having a high monomer content.
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| 申请公布号 |
US2003023116(A1) |
申请公布日期 |
2003.01.30 |
| 申请号 |
US20020203250 |
申请日期 |
2002.08.07 |
| 申请人 |
KLEIN STEPHAN;GROTJOHANN DIRK;MENDOZA-FROHN CHRISTINE;KOCH DANIEL;MUELLER HEINZ-HERBERT;PIRKL HANS-GEORG;UCHDORF RUDOLF |
发明人 |
KLEIN STEPHAN;GROTJOHANN DIRK;MENDOZA-FROHN CHRISTINE;KOCH DANIEL;MUELLER HEINZ-HERBERT;PIRKL HANS-GEORG;UCHDORF RUDOLF |
| 分类号 |
C07B61/00;C07C209/78;C07C211/50;C07C211/54;(IPC1-7):C0729/06 |
主分类号 |
C07B61/00 |
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