JPS5715055B2 - - Google Patents
Info
- Publication number
- JPS5715055B2 JPS5715055B2 JP5222773A JP5222773A JPS5715055B2 JP S5715055 B2 JPS5715055 B2 JP S5715055B2 JP 5222773 A JP5222773 A JP 5222773A JP 5222773 A JP5222773 A JP 5222773A JP S5715055 B2 JPS5715055 B2 JP S5715055B2
- 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
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
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 |
|---|---|---|---|
| JP5222773A JPS5715055B2 (en) | 1973-05-11 | 1973-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5222773A JPS5715055B2 (en) | 1973-05-11 | 1973-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS502708A JPS502708A (en) | 1975-01-13 |
| JPS5715055B2 true JPS5715055B2 (en) | 1982-03-27 |
Family
ID=12908844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5222773A Expired JPS5715055B2 (en) | 1973-05-11 | 1973-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5715055B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155615A (en) * | 1976-06-22 | 1977-12-24 | Obara Optical Glass | Optical glass |
| WO2019031095A1 (en) * | 2017-08-11 | 2019-02-14 | 株式会社 オハラ | Optical glass, optical element, and optical device |
| CN109970338B (en) * | 2019-04-28 | 2022-05-06 | 成都光明光电股份有限公司 | Optical glass, glass preform, optical element and optical instrument |
-
1973
- 1973-05-11 JP JP5222773A patent/JPS5715055B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS502708A (en) | 1975-01-13 |