| 申请日期 | 2026-04-21 | 申请号 | KR1020057015380 |
| 公开（公告）号 | KR1020050117524A | 公开（公告）日 | 2005-12-14 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | SCHOTT AG | ||
| 简介 | The invention relates to glasses containing bismuth and germanium oxide additives, whereby the content of B2O3 and SiO2is more than 0.1 but less than 5 mol- %%. The invention also relates to a method which is suitable for the production thereof. The glasses can be used, in particular, as optically active glasses when doped with rare earths. © KIPO & WIPO 2007 | ||
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