| 发明名称 |
High index fluorine-free phosphate glasses. |
| 摘要 |
<p>This invention is drawn to fluorine-free glasses having refractive indices of at least 1.65 which generally consist, in mole percent, of: <TABLE> t</p> |
| 申请公布号 |
EP0512218(A1) |
申请公布日期 |
1992.11.11 |
| 申请号 |
EP19920104117 |
申请日期 |
1992.03.11 |
| 申请人 |
CORNING INCORPORATED |
发明人 |
AITKEN, BRUCE GARDINER, CORNING INCORPORATED |
| 分类号 |
C03C4/00;C03C3/16;C03C3/17;C03C3/19 |
主分类号 |
C03C4/00 |
| 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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