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发明名称
A PROCESS FOR THE PRODUCTION OF ETHYLENE THIOUREA
摘要
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
申请公布号
ZA7800480(B)
申请公布日期
1978.12.27
申请号
ZA19780000480
申请日期
1978.01.26
申请人
BAYER AG
发明人
BARNIKEL C;CRAMM G
分类号
C07D233/42
主分类号
C07D233/42
代理机构
代理人
主权项
地址
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