Purification of organic compounds,申请号US19350000237-传众专利搜索

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发明名称	Purification of organic compounds
摘要
申请公布号	US2092797(A)	申请公布日期	1937.09.14
申请号	US19350000237	申请日期	1935.01.03
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	CARR JAMES I.
分类号	C07C233/00	主分类号	C07C233/00
代理机构		代理人
主权项
地址

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