| 发明名称 |
Abrasives containing ammonium fluoride-based grinding aid. |
| 摘要 |
<p>This invention provides coated and three-dimensional, low density abrasive articles comprising ammonium aluminum fluoride-based salts which serve as grinding aids.</p> |
| 申请公布号 |
EP0442710(A2) |
申请公布日期 |
1991.08.21 |
| 申请号 |
EP19910301137 |
申请日期 |
1991.02.13 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
BROBERG, DAVID E., C/O MINNESOTA MINING AND;JACKSON, CARL A., C/O MINNESOTA MINING AND |
| 分类号 |
B24D3/02;B24D3/00;B24D3/34;C09K3/14 |
主分类号 |
B24D3/02 |
| 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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