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发明名称
PROCEDE DE SEPARATION D'UN MELANGE D'HYDROCARBURES EN C4 PAR DISTILLATION EXTRACTIVE
摘要
申请公布号
BE867464(A1)
申请公布日期
1978.11.27
申请号
BE19780188024
申请日期
1978.05.25
申请人
BASF A.G.
发明人
分类号
B01D3/40;C07C1/00;C07C7/08;C07C9/00;C07C11/00;C07C11/167;C07C67/00;(IPC1-7):B01D/
主分类号
B01D3/40
代理机构
代理人
主权项
地址
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