| 发明名称 |
Process for the production of diaminodiphenylmethane and its higher homologues |
| 摘要 |
Process for the production of diaminodiphenylmethane and its higher homologues products, which comprises reacting aniline, or one of its derivatives, and formaldehyde, or a compound capable of producing formaldehyde under the reaction conditions, in the presence of a zeolite in acid form having a spaciousness index ranging from 2.5 to 19.
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| 申请公布号 |
US6380433(B1) |
申请公布日期 |
2002.04.30 |
| 申请号 |
US20000568512 |
申请日期 |
2000.05.11 |
| 申请人 |
ENICHEM S.P.A.;ENI S.P.A.;ENITECNOLOGIE S.P.A. |
发明人 |
PEREGO CARLO;DE ANGELIS ALBERTO;FARIAS OTELLO;BOSETTI ALDO |
| 分类号 |
B01J29/18;B01J29/70;C01B39/26;C01B39/42;C07B61/00;C07C209/54;C07C209/78;C07C211/44;C07C211/50;(IPC1-7):C07C211/00 |
主分类号 |
B01J29/18 |
| 代理机构 |
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代理人 |
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