NL78816B - - Google Patents
Info
- Publication number
- NL78816B NL78816B NL78816DA NL78816B NL 78816 B NL78816 B NL 78816B NL 78816D A NL78816D A NL 78816DA NL 78816 B NL78816 B NL 78816B
- Authority
- NL
- Netherlands
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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- 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
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)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE461111X | 1935-08-06 | ||
| US93114A US2116742A (en) | 1935-08-06 | 1936-07-28 | Gaseous electric discharge device |
| US202570A US2240327A (en) | 1935-08-06 | 1938-04-16 | Glass composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78816B true NL78816B (me) |
Family
ID=32073696
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47696D NL47696C (me) | 1935-08-06 | ||
| NL78816D NL78816B (me) | 1935-08-06 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47696D NL47696C (me) | 1935-08-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2240327A (me) |
| FR (1) | FR808994A (me) |
| GB (1) | GB461111A (me) |
| NL (2) | NL78816B (me) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2571186A (en) * | 1950-07-18 | 1951-10-16 | Perkin Elmer Corp | Lens mount |
| US2774675A (en) * | 1953-02-25 | 1956-12-18 | Owens Corning Fiberglass Corp | Glass composition |
-
0
- NL NL47696D patent/NL47696C/xx active
- NL NL78816D patent/NL78816B/xx unknown
-
1936
- 1936-06-04 GB GB15644/36A patent/GB461111A/en not_active Expired
- 1936-08-04 FR FR808994D patent/FR808994A/fr not_active Expired
-
1938
- 1938-04-16 US US202570A patent/US2240327A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR808994A (fr) | 1937-02-19 |
| GB461111A (en) | 1937-02-10 |
| US2240327A (en) | 1941-04-29 |
| NL47696C (me) |