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发明名称
Production of dye intermediates
摘要
申请公布号
US2472666(A)
申请公布日期
1949.06.07
申请号
US19460670309
申请日期
1946.05.16
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LEEKLEY ROBERT MITCHELL
分类号
C07D307/88;C07D317/28
主分类号
C07D307/88
代理机构
代理人
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