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发明名称
Process for the preparation of ethyleneurea
摘要
申请公布号
US2416046(A)
申请公布日期
1947.02.18
申请号
US19440524523
申请日期
1944.03.01
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
DITTMAR HARRY R.;LODER DONALD J.
分类号
C07D233/34
主分类号
C07D233/34
代理机构
代理人
主权项
地址
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