发明名称 |
Silica-containing alkaline dispersions and their use in cleaning solid surfaces |
摘要 |
This invention is directed to a process for cleaning solid surfaces with aqueous alkaline cleaning compositions comprising (a) stongly alkaline active-substance concentrates and (b) acidic or neutral active-substance concentrates comprising silica dispersions. Component (a) is present in an excess over component (b) sufficient to cause an alkaline medium.
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申请公布号 |
US4731194(A) |
申请公布日期 |
1988.03.15 |
申请号 |
US19860894516 |
申请日期 |
1986.08.06 |
申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
ROSSMANN, CHRISTIAN;FLUECHTER, HORST |
分类号 |
C11D7/00;C11D7/06;C11D7/20;C23G1/14;(IPC1-7):C11D7/06 |
主分类号 |
C11D7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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