Process for production of 2-pyrazolin-5-ones,申请号US19890342703-传众专利搜索

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发明名称	Process for production of 2-pyrazolin-5-ones
摘要
申请公布号	US4931565(A)	申请公布日期	1990.06.05
申请号	US19890342703	申请日期	1989.04.20
申请人	NISSAN CHEMICAL INDUSTRIES, LTD.	发明人	BABA, MASATOSHI;TANAKA, NORIO;SUZUKI, HIDEO
分类号	C07D231/20;C07D213/53;C07D231/22;C07D307/52;C07D333/22;C07D401/06;C07D405/06;C07D409/06	主分类号	C07D231/20
代理机构		代理人
主权项
地址

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