| 发明名称 |
Inhomogeneous silica as support |
| 摘要 |
Silica containing two fractions such that the fractions differ by ≥ 10% in their BET surface area, CTAB surface area and DBP absorption values, is new. An Independent claim is also included for the production of a mixed silica by mixing the two fractions. |
| 申请公布号 |
EP1241134(A3) |
申请公布日期 |
2003.01.02 |
| 申请号 |
EP20020001655 |
申请日期 |
2002.01.24 |
| 申请人 |
DEGUSSA AG |
发明人 |
UHRLANDT, STEFAN, DR.;SCHMOLL, RALF, DR.;DREXEL, CLAUS-PETER |
| 分类号 |
A61K9/14;A61K47/04;B01J21/08;B01J32/00;B01J35/00;B01J35/10;C01B33/18;C01B33/193 |
主分类号 |
A61K9/14 |
| 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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