JPS5249490B2 - - Google Patents
Info
- Publication number
- JPS5249490B2 JPS5249490B2 JP3293172A JP3293172A JPS5249490B2 JP S5249490 B2 JPS5249490 B2 JP S5249490B2 JP 3293172 A JP3293172 A JP 3293172A JP 3293172 A JP3293172 A JP 3293172A JP S5249490 B2 JPS5249490 B2 JP S5249490B2
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight 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 |
|---|---|---|---|
| JP3293172A JPS5249490B2 (ro) | 1972-03-31 | 1972-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3293172A JPS5249490B2 (ro) | 1972-03-31 | 1972-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS48100417A JPS48100417A (ro) | 1973-12-18 |
| JPS5249490B2 true JPS5249490B2 (ro) | 1977-12-17 |
Family
ID=12372653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3293172A Expired JPS5249490B2 (ro) | 1972-03-31 | 1972-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5249490B2 (ro) |
-
1972
- 1972-03-31 JP JP3293172A patent/JPS5249490B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS48100417A (ro) | 1973-12-18 |