Double acid azo dyes having a hydroxypyridone-type coupler as well as their intermediate products,申请号EP19950106327-传众专利搜索

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发明名称	Double acid azo dyes having a hydroxypyridone-type coupler as well as their intermediate products
摘要
申请公布号	EP0681004(B1)	申请公布日期	1997.07.02
申请号	EP19950106327	申请日期	1995.04.27
申请人	BASF AKTIENGESELLSCHAFT	发明人	LAMM, GUNTHER, DR.;REICHELT, HELMUT, DR.;WIESENFELDT, MATTHIAS, DR.
分类号	C07D213/71;C09B33/12;C09B33/28;(IPC1-7):C09B33/12	主分类号	C07D213/71
代理机构		代理人
主权项
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