Purification of ethylene,申请号US19460663233-传众专利搜索

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发明名称	Purification of ethylene
摘要
申请公布号	US2497296(A)	申请公布日期	1950.02.14
申请号	US19460663233	申请日期	1946.04.18
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	JR. FRANKLIN S. CHANCE,
分类号	C07C7/148	主分类号	C07C7/148
代理机构		代理人
主权项
地址

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