GB804451A - Improvements in or relating to glass composition - Google Patents
Improvements in or relating to glass compositionInfo
- Publication number
- GB804451A GB804451A GB2762756A GB2762756A GB804451A GB 804451 A GB804451 A GB 804451A GB 2762756 A GB2762756 A GB 2762756A GB 2762756 A GB2762756 A GB 2762756A GB 804451 A GB804451 A GB 804451A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- glass composition
- glass
- bao
- cao
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE551389D BE551389A (fi) | 1956-09-10 | ||
GB2762756A GB804451A (en) | 1956-09-10 | 1956-09-10 | Improvements in or relating to glass composition |
CH357838D CH357838A (fr) | 1956-09-10 | 1956-09-26 | Verre de basse densité |
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 |
---|---|
GB804451A true GB804451A (en) | 1958-11-19 |
Family
ID=10262677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2762756A Expired GB804451A (en) | 1956-09-10 | 1956-09-10 | Improvements in or relating to glass composition |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE551389A (fi) |
CH (1) | CH357838A (fi) |
GB (1) | GB804451A (fi) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2528414A1 (fr) * | 1982-06-11 | 1983-12-16 | Schott Optical Glass Inc | Verre optique a indice de refraction eleve, a faible dispersion, a faible masse volumique, convenant aux lentilles correctrices |
EP0560555A2 (en) * | 1992-03-11 | 1993-09-15 | The British Glass Manufacturers Confederation | Glass compositions |
DE19828992C1 (de) * | 1998-06-29 | 1999-10-07 | Schott Glas | Bleifreie optische Gläser |
DE19827568C1 (de) * | 1998-06-20 | 2000-01-05 | Schott Glas | Bleifreie optische Bariumflintgläser, Bariumleichtflintgläser und Bariumkrongläser |
EP1367029A2 (en) * | 2002-05-27 | 2003-12-03 | Central Glass Company, Limited | Glass for wavelength division multiplexing optical filter |
WO2006073703A1 (en) * | 2004-12-30 | 2006-07-13 | Owens Corning Intellectual Capital, Llc. | Low boron glass composition for loose-fill and acoustical fiberglass insulation |
Families Citing this family (7)
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 |
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 |
-
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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2528414A1 (fr) * | 1982-06-11 | 1983-12-16 | Schott Optical Glass Inc | Verre optique a indice de refraction eleve, a faible dispersion, a faible masse volumique, convenant aux lentilles correctrices |
EP0560555A2 (en) * | 1992-03-11 | 1993-09-15 | The British Glass Manufacturers Confederation | Glass compositions |
EP0560555A3 (fi) * | 1992-03-11 | 1994-03-09 | British Glass Mfg | |
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 |
EP1367029A2 (en) * | 2002-05-27 | 2003-12-03 | Central Glass Company, Limited | Glass for wavelength division multiplexing optical filter |
EP1367029A3 (en) * | 2002-05-27 | 2004-03-24 | Central Glass Company, Limited | Glass for wavelength division multiplexing optical filter |
US7091144B2 (en) | 2002-05-27 | 2006-08-15 | Central Glass Co., Ltd. | Glass for wavelength division multiplexing optical filter |
WO2006073703A1 (en) * | 2004-12-30 | 2006-07-13 | Owens Corning Intellectual Capital, Llc. | Low boron glass composition for loose-fill and acoustical fiberglass insulation |
US7648929B2 (en) | 2004-12-30 | 2010-01-19 | Owens Corning Intellectual Capital, Llc | Low boron glass composition for loose-fill fiberglass insulation |
Also Published As
Publication number | Publication date |
---|---|
BE551389A (fi) | |
CH357838A (fr) | 1961-10-31 |
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