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发明名称
Wasserklärung mit Zugabe von kolloidalem Silika und nachfolgender Zugabe von Polyelektrolyte
摘要
申请公布号
DE69618029(T2)
申请公布日期
2002.07.18
申请号
DE19966018029T
申请日期
1996.09.24
申请人
NALCO CHEMICAL CO., NAPERVILLE
发明人
SALMEN, KRISTINE S.;CHOO, PEK LEE;PICCO, DAVID A.;KOBAYASHI, MICHIO
分类号
C02F1/52;C02F1/54;C02F1/56;D21H17/29;D21H17/45;D21H17/56;D21H17/68;(IPC1-7):C02F1/52
主分类号
C02F1/52
代理机构
代理人
主权项
地址
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