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发明名称
PROCESS FOR THE PREPARATION OF BENZOXANTHENE AND BENZOTHIOXANTHENE DYESTUFFS
摘要
申请公布号
DE3060547(D1)
申请公布日期
1982.08.05
申请号
DE19803060547
申请日期
1980.05.23
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
ELINKMANN, HANS-GERD;PASZTHORY, EMMERICH, DR.
分类号
C07D311/78;C07D335/04;C09B57/14;(IPC1-7):C09B57/14
主分类号
C07D311/78
代理机构
代理人
主权项
地址
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