| 发明名称 |
Method for the purification of benzoic acid. |
| 摘要 |
The invention relates to a method for the purification of benzoic acid, which is obtainable through oxidation of the corresponding toluene derivative, by treating it with a -NH2 or -NHR containing component in which R represents a carbon containing group, said component being applied to a support.
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| 申请公布号 |
EP0453022(A2) |
申请公布日期 |
1991.10.23 |
| 申请号 |
EP19910200832 |
申请日期 |
1991.04.10 |
| 申请人 |
STAMICARBON B.V. |
发明人 |
KRAGTEN, UBALDUS FRANCISCUS;FROHN-SCHLOESSER, MIRIAM KATHARINA JOHANNA |
| 分类号 |
C07C51/265;C07C51/44;C07C51/47;C07C63/06 |
主分类号 |
C07C51/265 |
| 代理机构 |
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