CH297243A - Optisches Glas. - Google Patents
Optisches Glas.Info
- Publication number
- CH297243A CH297243A CH297243DA CH297243A CH 297243 A CH297243 A CH 297243A CH 297243D A CH297243D A CH 297243DA CH 297243 A CH297243 A CH 297243A
- Authority
- CH
- Switzerland
- Prior art keywords
- optisches
- glas
- optisches glas
- Prior art date
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
- C03C3/064—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 |
---|---|
CH297243A true CH297243A (en) | 1954-03-15 |
Family
ID=4553128
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH285073D CH285073A (en) | 1949-08-08 | 1949-08-08 | Optical glass. |
CH297243D CH297243A (en) | 1949-08-08 | 1950-03-28 | Optisches Glas. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH285073D CH285073A (en) | 1949-08-08 | 1949-08-08 | Optical glass. |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH285073A (en) |
DE (1) | DE822430C (en) |
FR (1) | FR1022429A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD43144A (en) * | 1961-06-29 |
-
1949
- 1949-08-08 CH CH285073D patent/CH285073A/en unknown
-
1950
- 1950-03-28 CH CH297243D patent/CH297243A/en unknown
- 1950-05-13 DE DEI911A patent/DE822430C/en not_active Expired
- 1950-07-24 FR FR1022429D patent/FR1022429A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH285073A (en) | 1952-08-31 |
DE822430C (en) | 1951-11-26 |
FR1022429A (en) | 1953-03-04 |
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