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发明名称
PROCESS FOR REMOVAL OF THIOPHENE FROM CRUDE BENZENE BY WASHING WITH SULFURIC ACID AT LOW TEMPERATURE
摘要
申请公布号
CA563919(A)
申请公布日期
1958.09.30
申请号
CAD563919
申请日期
申请人
KOPPERS COMPANY
发明人
JOSEPH E. KOVACIC;RICHARD E. MUDER;GEORGE M. BRETZ
分类号
主分类号
代理机构
代理人
主权项
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