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发明名称
METHOD OF OLEFINS REMOVAL FROM AROMATIC CONCENTRATE OBTAINED BY MEANS OF REFORMATE FRACTION'S EXTRACTION BY AID OF DIETHYLENE GLYCOL
摘要
申请公布号
CS275199(B2)
申请公布日期
1992.02.19
申请号
CS19890003769
申请日期
1989.06.22
申请人
CHEMOPETROL S.P.,CS
发明人
POKORNY PETR ING.,CS;SVAJGL OLDRICH ING. CSC.,CS;SKOUDLIL BOREK,CS;KANE JIRI,CS
分类号
C07C7/08;C07C13/24;C07C13/271;(IPC1-7):C07C7/08
主分类号
C07C7/08
代理机构
代理人
主权项
地址
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