JPS4891118A - - Google Patents
Info
- Publication number
- JPS4891118A JPS4891118A JP2357172A JP2357172A JPS4891118A JP S4891118 A JPS4891118 A JP S4891118A JP 2357172 A JP2357172 A JP 2357172A JP 2357172 A JP2357172 A JP 2357172A JP S4891118 A JPS4891118 A JP S4891118A
- 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.)
- Granted
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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
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 |
|---|---|---|---|
| JP2357172A JPS5337886B2 (cg-RX-API-DMAC7.html) | 1972-03-09 | 1972-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2357172A JPS5337886B2 (cg-RX-API-DMAC7.html) | 1972-03-09 | 1972-03-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4891118A true JPS4891118A (cg-RX-API-DMAC7.html) | 1973-11-27 |
| JPS5337886B2 JPS5337886B2 (cg-RX-API-DMAC7.html) | 1978-10-12 |
Family
ID=12114212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2357172A Expired JPS5337886B2 (cg-RX-API-DMAC7.html) | 1972-03-09 | 1972-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5337886B2 (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576010A1 (fr) * | 1985-01-15 | 1986-07-18 | Schott Glaswerke | Verre optique ne contenant ni cdo ni tho2, ayant un indice de refraction de 1,73 a 1,78 et un coefficient d'abbe de 30 a 34, et presentant une tres bonne stabilite a la divitrification |
-
1972
- 1972-03-09 JP JP2357172A patent/JPS5337886B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576010A1 (fr) * | 1985-01-15 | 1986-07-18 | Schott Glaswerke | Verre optique ne contenant ni cdo ni tho2, ayant un indice de refraction de 1,73 a 1,78 et un coefficient d'abbe de 30 a 34, et presentant une tres bonne stabilite a la divitrification |
| US4824809A (en) * | 1985-01-15 | 1989-04-25 | Schott Glaswerke | Optical CdO and ThO2 -free glass with refractive indices of 1.73-1.78 abbe numbers of 30-34, and high devitrification stability |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5337886B2 (cg-RX-API-DMAC7.html) | 1978-10-12 |