NL19148C - - Google Patents
Info
- Publication number
- NL19148C NL19148C NL19148DA NL19148C NL 19148 C NL19148 C NL 19148C NL 19148D A NL19148D A NL 19148DA NL 19148 C NL19148 C NL 19148C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
- H01B3/087—Chemical composition of glass
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic 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)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE256189X | 1925-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL19148C true NL19148C (OSRAM) |
Family
ID=5966245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL19148D NL19148C (OSRAM) | 1925-08-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1684332A (OSRAM) |
| FR (1) | FR618288A (OSRAM) |
| GB (1) | GB256189A (OSRAM) |
| NL (1) | NL19148C (OSRAM) |
-
0
- NL NL19148D patent/NL19148C/xx active
-
1926
- 1926-06-11 GB GB14770/26A patent/GB256189A/en not_active Expired
- 1926-06-26 US US118796A patent/US1684332A/en not_active Expired - Lifetime
- 1926-07-01 FR FR618288D patent/FR618288A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1684332A (en) | 1928-09-11 |
| FR618288A (fr) | 1927-03-07 |
| GB256189A (en) | 1926-12-09 |