发明授权
- 专利标题： Process for preparing a durable glass composition
- 专利标题（中）： 制备耐用玻璃组合物的方法
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申请号： US609169申请日： 1990-11-01
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公开(公告)号： US5215563A公开(公告)日： 1993-06-01
- 发明人: William C. LaCourse , Steve T. Lin , Thirukumar Vethanyagam
- 申请人： William C. LaCourse , Steve T. Lin , Thirukumar Vethanyagam
- 申请人地址： NY Alfred
- 专利权人： Alfred University
- 当前专利权人： Alfred University
- 当前专利权人地址： NY Alfred
- 主分类号： C03B37/022
- IPC分类号： C03B37/022 ; C03B5/235 ; C03C3/16 ; C03C13/00
摘要：
A process for preparing an improved durable glass composition is described. In the first step of the process, a glass batch containing from 40 to 80 mole percent of phosphorous and from 3 to 40 mole percent of iron is provided. In the second step of the process, the glass batch is melted under an enriched oxygen atmosphere.
公开/授权文献
- US4053741A System for cyclic operation of self-running objects 公开/授权日：1977-10-11
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