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发明名称
METHOD FOR RECOVERING N,N-DIMETHYLACETAMIDE
摘要
申请公布号
US3557207(A)
申请公布日期
1971.01.19
申请号
USD3557207
申请日期
1967.02.07
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
GEORGE S. HAMMOND
分类号
C07C233/00;(IPC1-7):C07C103/34
主分类号
C07C233/00
代理机构
代理人
主权项
地址
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