| 发明名称 |
FLAKES COMPRISING PYROGENICALLY PREPARED SILICON DIOXIDE |
| 摘要 |
Flakes comprising pyrogenically prepared silicon dioxide were rendered water repellent after compacting. They can be used in natural rubber and synthetic rubber production.
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| 申请公布号 |
US2010261823(A1) |
申请公布日期 |
2010.10.14 |
| 申请号 |
US20080742518 |
申请日期 |
2008.11.18 |
| 申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
KNEISEL FLORIAN FELIX;HOFMANN RALPH |
| 分类号 |
C04B14/04;C08K5/5419 |
主分类号 |
C04B14/04 |
| 代理机构 |
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