| 发明名称 |
LANTHANIDE OXIDE DISSOLUTION FROM GLASS SURFACE |
| 摘要 |
<p>A method and product for computer disk drives. Glass substrates are provided having low content of residual polishing particles on the surfaces thereof. An exemplary method includes reduction of residual polishing particle content by immersion of the glass substrate in an acid bath containing nitric acid, hydrogen peroxide and an organic acid having a carboxylic acid group.</p> |
| 申请公布号 |
WO0187790(A1) |
申请公布日期 |
2001.11.22 |
| 申请号 |
WO2001GB02208 |
申请日期 |
2001.05.17 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION;IBM UNITED KINGDOM LIMITED |
发明人 |
PILTINGSRUD, DOUGLAS, HOWARD |
| 分类号 |
C03C23/00;(IPC1-7):C03C23/00;C03C19/00;C03C21/00 |
主分类号 |
C03C23/00 |
| 代理机构 |
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