| 发明名称 |
Colored photochromic glasses and method |
| 摘要 |
Surface-colored photochromic glass articles produced by reduction heat treatments at 450 DEG C. and below which exhibit induced absorption peaks at longer wavelengths than prior art glasses, and surface colors such as orange, red, purple and blue, are described.
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| 申请公布号 |
US4240836(A) |
申请公布日期 |
1980.12.23 |
| 申请号 |
US19790095435 |
申请日期 |
1979.11.19 |
| 申请人 |
CORNING GLASS WORKS |
发明人 |
BORRELLI, NICHOLAS F;WEDDING, BRENT M |
| 分类号 |
C03C4/06;(IPC1-7):C03C3/08;C03C3/20;C03C3/26 |
主分类号 |
C03C4/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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