发明名称 |
A PROCESS FOR THE PRODUCTION OF ETHYLENE THIOUREA |
摘要 |
<p>A PROCESS FOR THE PRODUCTION OF ETHYLENE THIOUREA Ethylene thiourea can be produced by adding carbon disulphide to ethylene diamine until the pH of the reaction solution has reached a value of from 7 to 7.5. Le A 17 794</p> |
申请公布号 |
IN145996(B) |
申请公布日期 |
1979.02.03 |
申请号 |
IN1977DE46019 |
申请日期 |
1977.12.15 |
申请人 |
BAYER AG |
发明人 |
CRAMM G;BARNIKEL C-D |
分类号 |
C07D233/42;(IPC1-7):C07C157/02 |
主分类号 |
C07D233/42 |
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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