CHROMOGENIC LACTONE COMPOUNDS OF BENZOPYRANO-2H-PYRAZOLES,申请号KR19890005481-传众专利搜索

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发明名称	CHROMOGENIC LACTONE COMPOUNDS OF BENZOPYRANO-2H-PYRAZOLES
摘要
申请公布号	KR970011393(B1)	申请公布日期	1997.07.10
申请号	KR19890005481	申请日期	1989.04.26
申请人	CIBA-GEIGY AG.	发明人	FLETCHER, IAN JOHN
分类号	C07D491/20;B41M5/145;B41M5/30;B41M5/327;C07D491/14;C09B11/26;C09B57/00;(IPC1-7):C07D491/20;B41M5/124	主分类号	C07D491/20
代理机构		代理人
主权项
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