JPS5248609B2 - - Google Patents
Info
- Publication number
- JPS5248609B2 JPS5248609B2 JP6493373A JP6493373A JPS5248609B2 JP S5248609 B2 JPS5248609 B2 JP S5248609B2 JP 6493373 A JP6493373 A JP 6493373A JP 6493373 A JP6493373 A JP 6493373A JP S5248609 B2 JPS5248609 B2 JP S5248609B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6493373A JPS5248609B2 (ja) | 1973-06-09 | 1973-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6493373A JPS5248609B2 (ja) | 1973-06-09 | 1973-06-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5014712A JPS5014712A (ja) | 1975-02-17 |
| JPS5248609B2 true JPS5248609B2 (ja) | 1977-12-10 |
Family
ID=13272316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6493373A Expired JPS5248609B2 (ja) | 1973-06-09 | 1973-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5248609B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214607A (en) * | 1975-07-24 | 1977-02-03 | Obara Optical Glass | Optical glass not containing thorium |
| WO2004054937A1 (ja) * | 2002-12-17 | 2004-07-01 | Kabushiki Kaisha Ohara | 光学ガラス |
| DE102004009930B4 (de) * | 2004-02-26 | 2008-07-24 | Schott Ag | Blei- und arsenfreie optische Lanthan-Flint-Gläser sowie deren Verwendung |
| JP5594807B2 (ja) | 2007-09-25 | 2014-09-24 | 株式会社オハラ | 光学ガラス |
| CN101982434A (zh) * | 2010-10-29 | 2011-03-02 | 南通晶鑫光学玻璃有限公司 | 高折射率，低色散环保镧系光学玻璃，TZLaF4 |
| CN109650716B (zh) * | 2019-01-22 | 2021-12-07 | 成都光明光电股份有限公司 | 一种无色光学玻璃及其玻璃预制件、元件和仪器 |
-
1973
- 1973-06-09 JP JP6493373A patent/JPS5248609B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5014712A (ja) | 1975-02-17 |