CH285073A - Optisches Glas. - Google Patents
Optisches Glas.Info
- Publication number
- CH285073A CH285073A CH285073DA CH285073A CH 285073 A CH285073 A CH 285073A CH 285073D A CH285073D A CH 285073DA CH 285073 A CH285073 A CH 285073A
- Authority
- CH
- Switzerland
- Prior art keywords
- optical glass
- glass
- optical
- Prior art date
Links
- 239000005304 optical glass Substances 0.000 title 1
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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- 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
- C03C3/064—Glass compositions containing silica with less than 40% 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH285073T | 1949-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH285073A true CH285073A (de) | 1952-08-31 |
Family
ID=4553128
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH285073D CH285073A (de) | 1949-08-08 | 1949-08-08 | Optisches Glas. |
| CH297243D CH297243A (fr) | 1949-08-08 | 1950-03-28 | Optisches Glas. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH297243D CH297243A (fr) | 1949-08-08 | 1950-03-28 | Optisches Glas. |
Country Status (3)
| Country | Link |
|---|---|
| CH (2) | CH285073A (de) |
| DE (1) | DE822430C (de) |
| FR (1) | FR1022429A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD43144A (de) * | 1961-06-29 |
-
1949
- 1949-08-08 CH CH285073D patent/CH285073A/de unknown
-
1950
- 1950-03-28 CH CH297243D patent/CH297243A/fr unknown
- 1950-05-13 DE DEI911A patent/DE822430C/de not_active Expired
- 1950-07-24 FR FR1022429D patent/FR1022429A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH297243A (fr) | 1954-03-15 |
| DE822430C (de) | 1951-11-26 |
| FR1022429A (fr) | 1953-03-04 |
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