CH357838A - Verre de basse densité - Google Patents
Verre de basse densitéInfo
- Publication number
- CH357838A CH357838A CH357838DA CH357838A CH 357838 A CH357838 A CH 357838A CH 357838D A CH357838D A CH 357838DA CH 357838 A CH357838 A CH 357838A
- Authority
- CH
- Switzerland
- Prior art keywords
- low density
- density glass
- glass
- low
- density
- 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
- C03C3/076—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
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- 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
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2762756A GB804451A (en) | 1956-09-10 | 1956-09-10 | Improvements in or relating to glass composition |
Publications (1)
Publication Number | Publication Date |
---|---|
CH357838A true CH357838A (fr) | 1961-10-31 |
Family
ID=10262677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH357838D CH357838A (fr) | 1956-09-10 | 1956-09-26 | Verre de basse densité |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE551389A (xx) |
CH (1) | CH357838A (xx) |
GB (1) | GB804451A (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR202803A1 (es) * | 1972-12-02 | 1975-07-24 | Jenaer Glaswerk Schott & Gen | Cristales para gafas |
DE3139212C2 (de) * | 1981-10-02 | 1987-02-12 | Schott Glaswerke, 6500 Mainz | Verwendung eines Glases mit Brechwerten nd ≥ 1,58, Abbezahlen ≥ 45 und Dichten ≦ 2,75 g/cm↑3↑ als Brillenglas |
GB2115403B (en) * | 1982-02-20 | 1985-11-27 | Zeiss Stiftung | Optical and opthalmic glass |
US4444893A (en) * | 1982-06-11 | 1984-04-24 | Schott Glass Technologies, Inc. | Highly refractive, low dispersion, low density optical glass suitable for corrective lenses |
FR2550187B1 (fr) * | 1983-08-02 | 1986-06-06 | Corning Glass Works | Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques |
FR2558152B1 (fr) * | 1984-01-13 | 1992-03-27 | Corning Glass Works | Verres a usage ophtalmique de faible densite, absorbant les radiations ultraviolettes et ayant une haute transmission dans le visible et lentilles correctrices constituees de ces verres |
CA1320505C (en) * | 1987-11-04 | 1993-07-20 | Jean Emile Boudot | Medium refractive index glass suitable for ophthalmic applications |
FR2622569B1 (fr) * | 1987-11-04 | 1992-07-17 | Corning Glass Works | Verre a indice de refraction moyen pour application ophtalmiques |
ATE148680T1 (de) * | 1992-03-11 | 1997-02-15 | British Glass Mfg | Glaszusammensetzungen |
DE19827568C1 (de) * | 1998-06-20 | 2000-01-05 | Schott Glas | Bleifreie optische Bariumflintgläser, Bariumleichtflintgläser und Bariumkrongläser |
DE19828992C1 (de) * | 1998-06-29 | 1999-10-07 | Schott Glas | Bleifreie optische Gläser |
EP1367029A3 (en) | 2002-05-27 | 2004-03-24 | Central Glass Company, Limited | Glass for wavelength division multiplexing optical filter |
US7648929B2 (en) | 2004-12-30 | 2010-01-19 | Owens Corning Intellectual Capital, Llc | Low boron glass composition for loose-fill fiberglass insulation |
-
0
- BE BE551389D patent/BE551389A/xx unknown
-
1956
- 1956-09-10 GB GB2762756A patent/GB804451A/en not_active Expired
- 1956-09-26 CH CH357838D patent/CH357838A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
BE551389A (xx) | |
GB804451A (en) | 1958-11-19 |
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