发明授权
- 专利标题: Tinted spontaneous opal glass
- 专利标题(中): 有色自发蛋白石玻璃
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申请号: US270340申请日: 1981-06-04
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公开(公告)号: US4331769A公开(公告)日: 1982-05-25
- 发明人: Paul S Danielson , John E. Megles, Jr.
- 申请人: Paul S Danielson , John E. Megles, Jr.
- 申请人地址: NY Corning
- 专利权人: Corning Glass Works
- 当前专利权人: Corning Glass Works
- 当前专利权人地址: NY Corning
- 主分类号: C03C3/118
- IPC分类号: C03C3/118 ; C03C4/00 ; C03C4/02 ; C03C3/08
摘要:
The instant invention is concerned with the production of spontaneous opal glasses exhibiting tints ranging from ivory-through-beige-through-tan-to-brown, depending upon the shade sought, and demonstrating a Fe.sup.+3 reading between about 6.5-9 consisting essentially, expressed in weight percent on the oxide basis, of about______________________________________ SiO.sub.2 64.5 .+-. 2.0 Al.sub.2 O.sub.3 6.25 .+-. 0.5 Na.sub.2 O 3.0 .+-. 0.5 K.sub.2 O 3.0 .+-. 0.5 MgO 1.25 .+-. 0.3 B.sub.2 O.sub.3 4.5 .+-. 0.7 F 3.25 .+-. 0.5 CaO 14.5 .+-. 1.0 NiO 0.02 - 1.0 ______________________________________
公开/授权文献
- US6060045A Vitaminized air freshener and room deodorizer pad 公开/授权日:2000-05-09
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