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经营范围
发明名称
Preparation of amines
摘要
申请公布号
US2501509(A)
申请公布日期
1950.03.21
申请号
US19450592270
申请日期
1945.05.05
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
GRESHAM WILLIAM F.;BROOKS RICHARD E.;BRUNER WALTER M.
分类号
C07C209/60
主分类号
C07C209/60
代理机构
代理人
主权项
地址
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