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发明名称
Verfahren zur Gewinnung reinster Aromaten aus einem Benzol-Vorerzeugnis oder dessen Fraktionen durch Extraktivdestillation und anschliessende Thiophenwaesche
摘要
申请公布号
DE1568943(A1)
申请公布日期
1970.03.26
申请号
DE19661568943
申请日期
1966.12.23
申请人
HEINRICH KOPPERS GMBH
发明人
LUTHER,DIPL.-ING.GUENTER;SCHULZE,MARTIN;RICHTER,KLAUS
分类号
C07C7/00;C07C7/08
主分类号
C07C7/00
代理机构
代理人
主权项
地址
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