| 发明名称 |
VICINAL TOLUENEDIAMINE MIXTURES |
| 摘要 |
Toluenediamine mixtures comprising at least about 96 percent by weight of vicinal toluenediamine isomers and not more than about 4 percent by weight of nonvicinal isomers, said mixtures being adapted for conversion to bz-methyl-1-H-benzotriazoles in high yields.
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| 申请公布号 |
US3637514(A) |
申请公布日期 |
1972.01.25 |
| 申请号 |
USD3637514 |
申请日期 |
1969.06.20 |
| 申请人 |
ALLIED CHEMICAL CORP. |
发明人 |
SYDNEY M. SPATZ;MAURICE E. BAILEY;FRANCIS E. EVANS |
| 分类号 |
C07D249/18;C08G59/50;(IPC1-7):C07C87/48 |
主分类号 |
C07D249/18 |
| 代理机构 |
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| 地址 |
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