Process of preparing phenyl benzo-gamma-pyrone compounds substituted by hydroxyl groups, and product,申请号US19570699432-传众专利搜索

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发明名称	Process of preparing phenyl benzo-gamma-pyrone compounds substituted by hydroxyl groups, and product
摘要
申请公布号	US2951073(A)	申请公布日期	1960.08.30
申请号	US19570699432	申请日期	1957.08.30
申请人	DR. WILLMAR SCHWABE G.M.B.H.	发明人	KRANEN-FIEDLER URSULA;NEU RICHARD
分类号	C07D311/40	主分类号	C07D311/40
代理机构		代理人
主权项
地址

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