FR2391965B1 - - Google Patents
Info
- Publication number
- FR2391965B1 FR2391965B1 FR7737167A FR7737167A FR2391965B1 FR 2391965 B1 FR2391965 B1 FR 2391965B1 FR 7737167 A FR7737167 A FR 7737167A FR 7737167 A FR7737167 A FR 7737167A FR 2391965 B1 FR2391965 B1 FR 2391965B1
- Authority
- FR
- France
- 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
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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/02—Surface treatment of glass, not in the form of fibres or filaments, by coating with 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/16—Silica-free oxide glass compositions containing phosphorus
-
- 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
- C03C4/00—Compositions for glass with special properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/905—Ultraviolet transmitting or absorbing
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)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14816176A JPS5372027A (en) | 1976-12-09 | 1976-12-09 | Hazeeproof glass for spectacle |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2391965A1 FR2391965A1 (fr) | 1978-12-22 |
FR2391965B1 true FR2391965B1 (fr) | 1982-04-23 |
Family
ID=15446608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7737167A Granted FR2391965A1 (fr) | 1976-12-09 | 1977-12-09 | Verre presentant des proprietes anti-halo, et son utilisation pour la fabrication de verres de lunettes |
Country Status (4)
Country | Link |
---|---|
US (1) | US4305757A (fr) |
JP (1) | JPS5372027A (fr) |
DE (1) | DE2754714B2 (fr) |
FR (1) | FR2391965A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825607A (ja) * | 1981-08-08 | 1983-02-15 | Canon Inc | 投影装置 |
US4746634A (en) * | 1987-05-28 | 1988-05-24 | Corning Glass Works | Solarization-resistant glass microsheet |
US5173456A (en) * | 1990-12-20 | 1992-12-22 | Schott Glass Technologies, Inc. | Phosphate glass useful in high energy lasers |
US5607886A (en) * | 1994-05-20 | 1997-03-04 | Kabushiki Kaisya Ohara | Optical glass for mold pressing having softening capability at low temperature |
US5812729A (en) * | 1995-07-21 | 1998-09-22 | Lockheed Martin Energy Systems, Inc. | Very high numerical aperture light transmitting device |
US8526475B2 (en) * | 2010-08-06 | 2013-09-03 | Schott Corporation | Broadening of rare earth ion emission bandwidth in phosphate based laser glasses |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5116446B1 (fr) * | 1971-05-21 | 1976-05-24 | ||
US3926649A (en) * | 1971-10-15 | 1975-12-16 | Ici Ltd | Borosphosphate glass compositions with high water resistance and low softening point |
GB1395942A (en) * | 1972-04-27 | 1975-05-29 | Ici Ltd | Inorganic oxide glasses |
US3846142A (en) * | 1972-09-18 | 1974-11-05 | I Buzhinsky | Nd and yb containing phosphate glasses for laser use |
GB1404914A (en) * | 1973-02-21 | 1975-09-03 | Ici Ltd | Optical article |
US3979322A (en) * | 1973-04-09 | 1976-09-07 | Nikolai Efimovich Alexeev | Phosphate glass for laser use |
US4022707A (en) * | 1974-11-25 | 1977-05-10 | Jenaer Glaswerk Schott & Gen. | Athermal laser glass |
GB1501735A (en) * | 1975-09-19 | 1978-02-22 | Ici Ltd | Phosphate glass composition |
US4248732A (en) * | 1978-02-14 | 1981-02-03 | Kigre, Inc. | Laser phosphate glass compositions |
-
1976
- 1976-12-09 JP JP14816176A patent/JPS5372027A/ja active Granted
-
1977
- 1977-12-08 DE DE2754714A patent/DE2754714B2/de not_active Ceased
- 1977-12-09 FR FR7737167A patent/FR2391965A1/fr active Granted
-
1980
- 1980-07-07 US US06/166,289 patent/US4305757A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5372027A (en) | 1978-06-27 |
FR2391965A1 (fr) | 1978-12-22 |
DE2754714B2 (de) | 1979-11-22 |
JPS558946B2 (fr) | 1980-03-06 |
US4305757A (en) | 1981-12-15 |
DE2754714A1 (de) | 1978-06-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |