CS160596B1 - - Google Patents
Info
- Publication number
- CS160596B1 CS160596B1 CS245471A CS245471A CS160596B1 CS 160596 B1 CS160596 B1 CS 160596B1 CS 245471 A CS245471 A CS 245471A CS 245471 A CS245471 A CS 245471A CS 160596 B1 CS160596 B1 CS 160596B1
- Authority
- CS
- Czechoslovakia
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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/145—Silica-free oxide glass compositions containing boron containing aluminium or beryllium
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/10—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce uniformly-coloured transparent products
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- 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
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- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
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)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14681870 | 1970-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS160596B1 true CS160596B1 (de) | 1975-03-28 |
Family
ID=5482388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS245471A CS160596B1 (de) | 1970-04-10 | 1971-04-06 |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS160596B1 (de) |
| DE (1) | DE2107343A1 (de) |
| FR (1) | FR2085970A1 (de) |
| HU (1) | HU162592B (de) |
| PL (1) | PL81473B1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080051A (en) * | 1976-03-18 | 1978-03-21 | American Optical Corporation | Preparation of photochromic gradient lenses of cosmetically improved color |
| US4076395A (en) * | 1976-03-18 | 1978-02-28 | American Optical Corporation | Preparation of photochromic gradient lenses of improved color |
| BR8004828A (pt) | 1979-08-09 | 1981-02-10 | Pilkington Brothers Ltd | Processo para produzir um vidro fotocromico e vidro fotocromico obtido |
| US4251278A (en) * | 1980-01-21 | 1981-02-17 | Corning Glass Works | Photochromic glasses which darken to a brown hue |
| DE3117000C2 (de) * | 1981-04-29 | 1986-05-28 | Schott Glaswerke, 6500 Mainz | Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 40 und einer Dichte ≦ 3,2 g/cm↑3↑ |
| DE3220367A1 (de) * | 1982-05-29 | 1983-12-01 | Schott Glaswerke, 6500 Mainz | Phototropes glas mit brauntoenung im belichteten zustand |
| US5024974A (en) * | 1989-03-30 | 1991-06-18 | Asahi Glass Company, Ltd. | Glass having ultrafine particles of CuCl and/or CuBr precipitated therein and process for its production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1536917A (fr) * | 1964-05-11 | 1968-09-02 | Corning Glass Works | Nouvelle vitre à transparence variable |
| FR1538675A (fr) * | 1966-12-24 | 1968-09-06 | Jenaer Glaswerk Schott & Gen | Verre phototropique |
| DE1771063B1 (de) * | 1968-03-29 | 1971-04-01 | Jenaer Glaswerk Schott & Gen | Phototropes Glas |
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1971
- 1971-01-27 FR FR7102685A patent/FR2085970A1/fr active Granted
- 1971-02-16 DE DE19712107343 patent/DE2107343A1/de active Pending
- 1971-04-06 PL PL14739471A patent/PL81473B1/pl unknown
- 1971-04-06 CS CS245471A patent/CS160596B1/cs unknown
- 1971-04-09 HU HUJE000446 patent/HU162592B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2107343A1 (de) | 1971-10-21 |
| PL81473B1 (de) | 1975-08-30 |
| FR2085970A1 (en) | 1971-12-31 |
| HU162592B (de) | 1973-03-28 |
| FR2085970B1 (de) | 1975-01-17 |