BE551389A - - Google Patents
Info
- Publication number
- BE551389A BE551389A BE551389DA BE551389A BE 551389 A BE551389 A BE 551389A BE 551389D A BE551389D A BE 551389DA BE 551389 A BE551389 A BE 551389A
- 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
- 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 |
|---|---|
| BE551389A true BE551389A (hu) |
Family
ID=10262677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE551389D BE551389A (hu) | 1956-09-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE551389A (hu) |
| CH (1) | CH357838A (hu) |
| GB (1) | GB804451A (hu) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2208853A1 (hu) * | 1972-12-02 | 1974-06-28 | Jenaer Glaswerk Schott & Gen | |
| FR2513985A1 (fr) * | 1981-10-02 | 1983-04-08 | Schott Glaswerke | Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3 |
| FR2521978A1 (hu) * | 1982-02-20 | 1983-08-26 | Schott Glaswerke | |
| FR2550187A1 (fr) * | 1983-08-02 | 1985-02-08 | Corning Glass Works | Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques |
| FR2558152A1 (fr) * | 1984-01-13 | 1985-07-19 | 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 |
| FR2622569A1 (fr) * | 1987-11-04 | 1989-05-05 | Corning Glass Works | Verre a indice de refraction moyen pour application ophtalmiques |
| EP0315353A1 (en) * | 1987-11-04 | 1989-05-10 | Corning Glass Works | Medium refractive index glass suitable for ophthalmic applications |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444893A (en) * | 1982-06-11 | 1984-04-24 | Schott Glass Technologies, Inc. | Highly refractive, low dispersion, low density optical glass suitable for corrective lenses |
| DE69307936D1 (de) * | 1992-03-11 | 1997-03-20 | British Glass Mfg Confederatio | 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 |
| TWI230700B (en) | 2002-05-27 | 2005-04-11 | Central Glass Co Ltd | 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
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2208853A1 (hu) * | 1972-12-02 | 1974-06-28 | Jenaer Glaswerk Schott & Gen | |
| FR2513985A1 (fr) * | 1981-10-02 | 1983-04-08 | Schott Glaswerke | Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3 |
| FR2521978A1 (hu) * | 1982-02-20 | 1983-08-26 | Schott Glaswerke | |
| FR2550187A1 (fr) * | 1983-08-02 | 1985-02-08 | Corning Glass Works | Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques |
| FR2558152A1 (fr) * | 1984-01-13 | 1985-07-19 | 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 |
| EP0151346A1 (en) * | 1984-01-13 | 1985-08-14 | Corning Glass Works | Glasses for ophthalmic applications |
| FR2622569A1 (fr) * | 1987-11-04 | 1989-05-05 | Corning Glass Works | Verre a indice de refraction moyen pour application ophtalmiques |
| EP0315353A1 (en) * | 1987-11-04 | 1989-05-10 | Corning Glass Works | Medium refractive index glass suitable for ophthalmic applications |
Also Published As
| Publication number | Publication date |
|---|---|
| GB804451A (en) | 1958-11-19 |
| CH357838A (fr) | 1961-10-31 |