Process for the production of formaldehyde,申请号US19400322932-传众专利搜索

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发明名称	Process for the production of formaldehyde
摘要
申请公布号	US2320253(A)	申请公布日期	1943.05.25
申请号	US19400322932	申请日期	1940.03.08
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	ARNOLD HERRICK R.
分类号	C07C45/38;C07C45/39	主分类号	C07C45/38
代理机构		代理人
主权项
地址

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