BE351245A - - Google Patents
Info
- Publication number
- BE351245A BE351245A BE351245DA BE351245A BE 351245 A BE351245 A BE 351245A BE 351245D A BE351245D A BE 351245DA BE 351245 A BE351245 A BE 351245A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/302—Vessels; Containers characterised by the material of the vessel
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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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing 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
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/06—Other polishing compositions
- C09G1/08—Other polishing compositions based on wax
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Glass Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Light Receiving Elements (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Luminescent Compositions (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP61123D DE513306C (de) | 1929-08-30 | 1929-08-30 | Elektrische Leuchtroehre mit Alkalimetalldampffuellung |
| DEP62388D DE592730C (de) | 1929-08-30 | 1931-02-19 | Elektrische Leuchtroehre mit Alkalimetalldampffuellung |
| US59213732A | 1932-02-10 | 1932-02-10 | |
| US661926A US2030714A (en) | 1929-08-30 | 1933-03-21 | Alkali metal vapor resistant glass |
| US739454A US2030389A (en) | 1929-08-30 | 1934-08-11 | Sodium resistant glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE351245A true BE351245A (da) |
Family
ID=34084749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE351245D BE351245A (da) | 1929-08-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2030714A (da) |
| BE (1) | BE351245A (da) |
| DE (2) | DE513306C (da) |
| FR (2) | FR695471A (da) |
| GB (2) | GB351245A (da) |
| NL (2) | NL31482C (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2620459A (en) * | 1945-10-30 | 1952-12-02 | Sylvania Electric Prod | Discharge lamp circuit |
| DE971544C (de) * | 1952-11-30 | 1959-02-12 | Heraeus Schott Quarzschmelze | Entladungsgefaess fuer Gasentladungsstrahler |
| US2805166A (en) * | 1954-01-18 | 1957-09-03 | Loffler Johannes | Glasses containing oxides of rare earth metals |
| US4910431A (en) * | 1987-04-24 | 1990-03-20 | W. C. Heraeus Gmbh | Hydrogen discharge ultraviolet light source or lamp, and method of its manufacture |
| DE3713704A1 (de) * | 1987-04-24 | 1988-11-03 | Heraeus Gmbh W C | Wasserstoff-entladungslampe und verfahren zu ihrer herstellung |
| CN100592452C (zh) * | 2005-07-29 | 2010-02-24 | 松下电器产业株式会社 | 荧光体悬浮液的制备方法、荧光灯、背光单元、直下方式的背光单元以及液晶显示装置 |
-
0
- NL NL34001D patent/NL34001C/xx active
- BE BE351245D patent/BE351245A/xx unknown
- NL NL31482D patent/NL31482C/xx active
-
1929
- 1929-08-30 DE DEP61123D patent/DE513306C/de not_active Expired
-
1930
- 1930-05-12 FR FR695471D patent/FR695471A/fr not_active Expired
- 1930-06-24 GB GB19216/30A patent/GB351245A/en not_active Expired
-
1931
- 1931-02-19 DE DEP62388D patent/DE592730C/de not_active Expired
- 1931-08-14 FR FR40668D patent/FR40668E/fr not_active Expired
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1932
- 1932-01-13 GB GB1089/32A patent/GB377098A/en not_active Expired
-
1933
- 1933-03-21 US US661926A patent/US2030714A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE592730C (de) | 1934-02-13 |
| GB377098A (en) | 1932-07-21 |
| NL34001C (da) | |
| DE513306C (de) | 1930-11-26 |
| FR695471A (fr) | 1930-12-17 |
| NL31482C (da) | |
| GB351245A (en) | 1931-06-25 |
| US2030714A (en) | 1936-02-11 |
| FR40668E (fr) | 1932-08-13 |