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发明名称
Process for the purification of indigo.
摘要
申请公布号
EP0509274(B1)
申请公布日期
1995.11.22
申请号
EP19920105031
申请日期
1992.03.24
申请人
BASF AKTIENGESELLSCHAFT
发明人
KOHLHAUPT,REINHOLD, DR.
分类号
C09B7/00;C09B7/02;C09B67/14;C09B67/54;(IPC1-7):C09B7/02
主分类号
C09B7/00
代理机构
代理人
主权项
地址
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