JPS50144711A - - Google Patents
Info
- Publication number
- JPS50144711A JPS50144711A JP5279474A JP5279474A JPS50144711A JP S50144711 A JPS50144711 A JP S50144711A JP 5279474 A JP5279474 A JP 5279474A JP 5279474 A JP5279474 A JP 5279474A JP S50144711 A JPS50144711 A JP S50144711A
- Authority
- JP
- Japan
- 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.)
- Pending
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
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, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5279474A JPS50144711A (ja) | 1974-05-14 | 1974-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5279474A JPS50144711A (ja) | 1974-05-14 | 1974-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50144711A true JPS50144711A (ja) | 1975-11-20 |
Family
ID=12924730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5279474A Pending JPS50144711A (ja) | 1974-05-14 | 1974-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50144711A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0603933A1 (en) | 1992-12-14 | 1994-06-29 | N.V. Philips' Gloeilampenfabrieken | Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition |
| JP2006056759A (ja) * | 2004-08-23 | 2006-03-02 | Nippon Electric Glass Co Ltd | 照明用ガラス、およびそれを用いたステム管、白熱電球用バルブ、コンパクト蛍光灯用バルブ |
| JP2006321680A (ja) * | 2005-05-19 | 2006-11-30 | Nippon Electric Glass Co Ltd | 照明用ガラス組成物、およびそれを用いた管ガラス、蛍光灯用バルブ、ステム管、白熱球用バルブ |
-
1974
- 1974-05-14 JP JP5279474A patent/JPS50144711A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0603933A1 (en) | 1992-12-14 | 1994-06-29 | N.V. Philips' Gloeilampenfabrieken | Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition |
| US5470805A (en) * | 1992-12-14 | 1995-11-28 | U.S. Philips Corporation | Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition |
| JP2006056759A (ja) * | 2004-08-23 | 2006-03-02 | Nippon Electric Glass Co Ltd | 照明用ガラス、およびそれを用いたステム管、白熱電球用バルブ、コンパクト蛍光灯用バルブ |
| JP2006321680A (ja) * | 2005-05-19 | 2006-11-30 | Nippon Electric Glass Co Ltd | 照明用ガラス組成物、およびそれを用いた管ガラス、蛍光灯用バルブ、ステム管、白熱球用バルブ |