| 发明名称 |
Process for producing spherical metal-oxide powder particles |
| 摘要 |
There is a process for producing spherical metal-oxide powder particles. They are used as finely ground raw and filler materials in mineral, ceramic and refractory construction, technical and auxiliary materials, as well as for polishing and grinding agents.
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| 申请公布号 |
US5994252(A) |
申请公布日期 |
1999.11.30 |
| 申请号 |
US19980166366 |
申请日期 |
1998.10.05 |
| 申请人 |
RW SILICIUM GMBH |
发明人 |
FEIGE, REINHARD;BRAMSIEPE, FRIEDHELM |
| 分类号 |
B24C11/00;C01F7/00;C01F7/38;C01F7/42;C09K3/14;(IPC1-7):C04B35/10;C03C12/00 |
主分类号 |
B24C11/00 |
| 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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