Process for producing chroman compounds,申请号US19390284457-传众专利搜索

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发明名称	Process for producing chroman compounds
摘要
申请公布号	US2421811(A)	申请公布日期	1947.06.10
申请号	US19390284457	申请日期	1939.07.14
申请人	REGENTS OF THE UNIVERSITY OF MINNESOTA	发明人	SMITH LEE IRVIN;UNGNADE HERBERT E.
分类号	C07D311/72	主分类号	C07D311/72
代理机构		代理人
主权项
地址

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