| 发明名称 |
PREPARATION OF PHENYLENEDIAMINE |
| 摘要 |
<p>PURPOSE:To prepare high-purity phenylenediamine in high yields by the two-step extraction of a reaction priduct obtained by the reaction of dichlorobenzone upon ammonia.</p> |
| 申请公布号 |
JPS5295615(A) |
申请公布日期 |
1977.08.11 |
| 申请号 |
JP19760011329 |
申请日期 |
1976.02.06 |
| 申请人 |
TOYO SODA MFG CO LTD |
发明人 |
OOSHIO MICHIAKI;MATSUBARA KENICHI;TSUTSUMI YUKIHIRO;KIKUCHI MITSUO |
| 分类号 |
C07B61/00;B01J23/00;B01J23/72;B01J27/00;B01J27/08;C07C67/00;C07C209/00;C07C209/10;C07C211/51 |
主分类号 |
C07B61/00 |
| 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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