| 发明名称 |
TRANSPARENT CERAMIC COMPOSITE ARTICLE COMPRISING ALUMINUM OXIDE AND ALUMINUM MAGNESIUM OXYNITRIDE |
| 摘要 |
This invention provides a transparent ceramic article comprising aluminum oxide and aluminum magnesium oxynitride. The ceramic article of the present invention is useful in applications where it is desirable to have an optically transparent ceramic including, for example, in orthodontic brackets, ferrules, and gas tight envelopes.
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| 申请公布号 |
CA2047890(A1) |
申请公布日期 |
1992.02.10 |
| 申请号 |
CA19912047890 |
申请日期 |
1991.07.25 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
MATHERS, JAMES P.;FREY, ROBERT G. |
| 分类号 |
A61C8/00;A61C7/14;A61K6/027;A61K6/06;C04B35/115;C04B35/58;(IPC1-7):C04B35/10;A61C7/16 |
主分类号 |
A61C8/00 |
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