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发明名称
Verfahren zur Reinigung von Vorrichtungen fuer die Herstellung von Maleinsaeureanhydrid
摘要
申请公布号
DE1443116(A1)
申请公布日期
1968.10.24
申请号
DE19611443116
申请日期
1961.07.29
申请人
HALCON INTERNATIONAL INC.
发明人
B. FEDER,JACK;L. RUSSELL JOSEPH
分类号
B01J19/00;C07C51/31;C07C51/573;C07C57/145
主分类号
B01J19/00
代理机构
代理人
主权项
地址
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