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发明名称
PROCEDE DE PURIFICATION DE L'ANTHRAQUINONE BRUTE
摘要
申请公布号
BE861412(A1)
申请公布日期
1978.06.02
申请号
BE19772056484
申请日期
1977.12.02
申请人
BAYER A.G.
发明人
分类号
C07C50/18;C07C;C07C45/00;C07C46/10;C07C67/00;(IPC1-7):C07C/
主分类号
C07C50/18
代理机构
代理人
主权项
地址
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