COUMARIN COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS WHITENERS AND LASER DYES,申请号DE19803060293-传众专利搜索

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发明名称	COUMARIN COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS WHITENERS AND LASER DYES
摘要
申请公布号	DE3060293(D1)	申请公布日期	1982.06.03
申请号	DE19803060293	申请日期	1980.01.16
申请人	BAYER AG	发明人	ECKSTEIN, UDO, DR.;RAUE, RODERICH, DR.;SCHELLHAMMER, CARL-WOLFGANG, DR.
分类号	C07D405/04;C09B57/02;D06L3/12;(IPC1-7):C07D405/04	主分类号	C07D405/04
代理机构		代理人
主权项
地址

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