GB312346A - Improvements in opal glasses - Google Patents
Improvements in opal glassesInfo
- Publication number
- GB312346A GB312346A GB11943/29A GB1194329A GB312346A GB 312346 A GB312346 A GB 312346A GB 11943/29 A GB11943/29 A GB 11943/29A GB 1194329 A GB1194329 A GB 1194329A GB 312346 A GB312346 A GB 312346A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- content
- alkali
- alumina
- zinc oxide
- 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
- 239000011521 glass Substances 0.000 title abstract 2
- 239000011022 opal Substances 0.000 title abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 4
- 229910011255 B2O3 Inorganic materials 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011787 zinc oxide Substances 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
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
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
- C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
- C03C3/115—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
- C03C3/118—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
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)
Abstract
312,346. Corning Glass Works, (Assignees of Taylor, W. C.). May 26, 1928, [Convention date]. Void [Published under Sect. 91 of the Acts]. Production of metal.-A batch for producing an opal glass, suitable for making electric lamp bulbs, contains silica, alkali, an alkaline, earth, alumina, boric oxide, zinc oxide, and a fluoride. The alkali content is about 10 per cent, the alumina content is about 8 per cent, the alkaline earth content is about 4 per cent, the boric oxide content exceeds 6 per cent, and the zinc oxide content is not greater than 8 per cent.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US312346XA | 1928-05-26 | 1928-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB312346A true GB312346A (en) | 1930-08-05 |
Family
ID=21858328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11943/29A Expired GB312346A (en) | 1928-05-26 | 1929-04-17 | Improvements in opal glasses |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR673481A (en) |
| GB (1) | GB312346A (en) |
-
1929
- 1929-04-17 FR FR673481D patent/FR673481A/en not_active Expired
- 1929-04-17 GB GB11943/29A patent/GB312346A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR673481A (en) | 1930-01-15 |
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