BE551390A - - Google Patents
Info
- Publication number
- BE551390A BE551390A BE551390DA BE551390A BE 551390 A BE551390 A BE 551390A BE 551390D A BE551390D A BE 551390DA BE 551390 A BE551390 A BE 551390A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2762856A GB812576A (en) | 1956-09-10 | Improvements in or relating to glass composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE551390A true BE551390A (de) |
Family
ID=10262697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE551390D BE551390A (de) | 1956-09-10 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE551390A (de) |
| CH (1) | CH359251A (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3420648A (en) * | 1964-09-18 | 1969-01-07 | Chance Brothers Ltd | Microscope cover glass and method |
| FR2396331A1 (de) * | 1977-07-01 | 1979-01-26 | Leitz Ernst Gmbh | |
| FR2521978A1 (de) * | 1982-02-20 | 1983-08-26 | Schott Glaswerke | |
| DE3206227A1 (de) * | 1982-02-20 | 1983-09-08 | Schott Glaswerke, 6500 Mainz | Optisches und ophthalmisches glas mit brechwerten >=1,56 abbezahlen >=40 und dichten <=2,70 g/cm(pfeil hoch)3(pfeil hoch) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9302927D0 (en) * | 1993-02-13 | 1993-03-31 | Evans Philip A | Unleaded transparent vitreous ceramic compositions and articles |
| US5827790A (en) * | 1993-02-13 | 1998-10-27 | Proceram | Unleaded transparent vitreous glass composition and articles |
-
0
- BE BE551390D patent/BE551390A/xx unknown
-
1956
- 1956-09-26 CH CH359251D patent/CH359251A/fr unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3420648A (en) * | 1964-09-18 | 1969-01-07 | Chance Brothers Ltd | Microscope cover glass and method |
| FR2396331A1 (de) * | 1977-07-01 | 1979-01-26 | Leitz Ernst Gmbh | |
| FR2521978A1 (de) * | 1982-02-20 | 1983-08-26 | Schott Glaswerke | |
| DE3206227A1 (de) * | 1982-02-20 | 1983-09-08 | Schott Glaswerke, 6500 Mainz | Optisches und ophthalmisches glas mit brechwerten >=1,56 abbezahlen >=40 und dichten <=2,70 g/cm(pfeil hoch)3(pfeil hoch) |
Also Published As
| Publication number | Publication date |
|---|---|
| CH359251A (fr) | 1961-12-31 |