Photographic elements containing pyrazolone color couplers,申请号US19890358098-传众专利搜索

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发明名称	Photographic elements containing pyrazolone color couplers
摘要
申请公布号	US4876182(A)	申请公布日期	1989.10.24
申请号	US19890358098	申请日期	1989.05.30
申请人	EASTMAN KODAK COMPANY	发明人	BUCKLAND, PAUL R.
分类号	C07D231/52;G03C7/305;G03C7/384	主分类号	C07D231/52
代理机构		代理人
主权项
地址

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