| 发明名称 |
FORMATION OF QUINONEDIIMINES FROM PHENYLENEDIAMINES BY CATALYTIC OXIDATION |
| 摘要 |
A phenylenediamine compound can be converted, with high selectivity, into its corresponding quinonediimine by reacting the phenylenediamine with oxygen in the presence of a modified activated carbon catalyst in an aqueous system.
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| 申请公布号 |
CA2308312(A1) |
申请公布日期 |
1999.05.06 |
| 申请号 |
CA19982308312 |
申请日期 |
1998.10.27 |
| 申请人 |
FLEXSYS AMERICA L.P. |
发明人 |
MAENDER, OTTO W.;LOHR, RAYMOND A.;FIELDS, DONALD L., JR. |
| 分类号 |
B01J21/18;C07B61/00;C07C249/02;C07C251/20;C07C251/22;(IPC1-7):C07C249/02 |
主分类号 |
B01J21/18 |
| 代理机构 |
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