SEPARATION OF A MIXTURE OF C4HYDROCARBONS BY EXTRACTIVE DISTILLATION,申请号GB19780021775-传众专利搜索

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发明名称	SEPARATION OF A MIXTURE OF C4HYDROCARBONS BY EXTRACTIVE DISTILLATION
摘要
申请公布号	GB1602053(A)	申请公布日期	1981.11.04
申请号	GB19780021775	申请日期	1978.05.24
申请人	BASF AG	发明人
分类号	B01D3/40;C07C1/00;C07C7/08;C07C9/00;C07C11/00;C07C11/167;C07C67/00;(IPC1-7):C07C7/08;C07C11/16	主分类号	B01D3/40
代理机构		代理人
主权项
地址

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