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发明名称
VERFAHREN UND ZUSAMMENSETZUNG ZUR RAFFINIERUNG VON ÖLEN MITTELS METALL-SUBSTITUIERTEM SILICA- XEROGEL
摘要
申请公布号
AT295403(T)
申请公布日期
2005.05.15
申请号
AT19990939733T
申请日期
1999.08.11
申请人
PQ HOLDING, INC.
发明人
CANESSA, CARLOS, E.;BROZZETTI, ADAM, J.
分类号
C11B3/00;C11B3/10;(IPC1-7):C11B3/10;C01B33/16
主分类号
C11B3/00
代理机构
代理人
主权项
地址
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