| 发明名称 |
DOPED PRECIPITATED SILICA |
| 摘要 |
The invention relates to foreign-atom-doped precipitated silicas having a BET surface area of more than 300 m2/g and a maximum surface concentration of the foreign atoms of 0.05 mmol/m2, to a process for preparing them and to the use of the resulting precipitated silicas in papermaking.
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| 申请公布号 |
CA2364996(A1) |
申请公布日期 |
2002.06.14 |
| 申请号 |
CA20012364996 |
申请日期 |
2001.12.14 |
| 申请人 |
DEGUSSA AG |
发明人 |
LINDNER, GOTTLIEB-GEORG;MUELLER, ASTRID |
| 分类号 |
B41J2/01;B41M5/00;B41M5/50;B41M5/52;C01B33/12;C01B33/193;D21H19/40;D21H27/00;(IPC1-7):C01B33/187;C08K3/36 |
主分类号 |
B41J2/01 |
| 代理机构 |
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