发明名称 |
PREPARATION OF N-PHENYL-BENZOQUINONEIMINE FROM HYDROXYDIPHENYLAMINES |
摘要 |
A hydroxydiphenylamine compound can be converted to an N-phenylquinoneimine by reacting the hydroxydiphenylamine with oxygen or an oxygen containing gas in the presence of a modified activated carbon catalyst, the catalyst having had surface oxides removed therefrom. |
申请公布号 |
WO9936395(A2) |
申请公布日期 |
1999.07.22 |
申请号 |
WO1999IB00424 |
申请日期 |
1999.01.14 |
申请人 |
FLEXSYS AMERICA L.P. |
发明人 |
FIELDS, DONALD, L., JR.;STERN, MICHAEL, K.;LODAYA, JAYANT, S. |
分类号 |
B01J27/20;C07B61/00;C07C249/02;C07C251/22 |
主分类号 |
B01J27/20 |
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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