| 发明名称 |
Boron-containing, silicon nitride-based ceramic shaped body. |
| 摘要 |
<p>A shaped body is disclosed which comprises substantially amorphous, silicon nitride-based ceramic containing Si, N and B as essential components and O, C and H as optional components in amounts providing the following atomic ratios: N/Si: 0.05 to 2.5, B/Si: 0.01-3, O/Si: 2.0 or less, C/Si: 1.5 or less, and H/Si: 0.1 or less. r</p> |
| 申请公布号 |
EP0404503(A1) |
申请公布日期 |
1990.12.27 |
| 申请号 |
EP19900306656 |
申请日期 |
1990.06.19 |
| 申请人 |
TONEN CORPORATION |
发明人 |
FUNAYAMA, OSAMU;ARAI, MIKIRO;AOKI, HIROYUKI;TASHIRO, YUUKI;KATAHATA, TOSHIO;SATO, KIYOSHI;ISODA, TAKESHI;SUZUKI, TADASHI;KOHSHI, ICHIRO |
| 分类号 |
C08G77/60;C04B35/589 |
主分类号 |
C08G77/60 |
| 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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