发明名称 |
Colored glasses and method |
摘要 |
Thermally induced color is developed in a glass article containing a silver halide crystal phase by including in the glass batch a thermal reducing agent, retaining the thermal reducing agent in its lower valence state while meltinq the batch and forming the glass article and subsequently heat treating the article to partially reduce the silver halide crystal phase.
|
申请公布号 |
US5275979(A) |
申请公布日期 |
1994.01.04 |
申请号 |
US19920969388 |
申请日期 |
1992.10.30 |
申请人 |
CORNING INCORPORATED |
发明人 |
BORRELLI, NICHOLAS F.;MORGAN, DAVID W.;PRASSAS, MICHEL;SMITH, DENNIS W. |
分类号 |
C03C3/11;C03C4/02;C03C10/16;C03C14/00;(IPC1-7):C03C4/06 |
主分类号 |
C03C3/11 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|