| 发明名称 |
Doped precipitated silica |
| 摘要 |
Foreign-atom-doped precipitated silicas having a BET surface area of more than 300 m<SUP>2</SUP>/g and a maximum surface concentration of the foreign atoms of 0.05 mmol/m<SUP>2</SUP>, 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 |
US7070749(B2) |
申请公布日期 |
2006.07.04 |
| 申请号 |
US20010014712 |
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;C01B33/193;B41M5/00;B41M5/50;B41M5/52;C01B33/12;D06M11/79;D06P1/673;D21H19/40;D21H27/00 |
主分类号 |
B41J2/01 |
| 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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