JPS4819844B1 - - Google Patents
Info
- Publication number
- JPS4819844B1 JPS4819844B1 JP44016903A JP1690369A JPS4819844B1 JP S4819844 B1 JPS4819844 B1 JP S4819844B1 JP 44016903 A JP44016903 A JP 44016903A JP 1690369 A JP1690369 A JP 1690369A JP S4819844 B1 JPS4819844 B1 JP S4819844B1
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
- C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
-
- 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
- Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
-
- 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
- Y10S501/906—Thorium oxide containing
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681771080 DE1771080B1 (de) | 1968-03-30 | 1968-03-30 | Arsenpentoxid glaeser guter haltbarkeit und mit extremen optischen eigenschaften und verfahren zu ihrer herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4819844B1 true JPS4819844B1 (en:Method) | 1973-06-16 |
Family
ID=5700750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44016903A Pending JPS4819844B1 (en:Method) | 1968-03-30 | 1969-03-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3615764A (en:Method) |
| JP (1) | JPS4819844B1 (en:Method) |
| FR (1) | FR2005179A1 (en:Method) |
| GB (1) | GB1205536A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1420644A (en) * | 1972-01-20 | 1976-01-07 | Zeiss Stiftung | Glass |
| DE2726170C2 (de) * | 1976-06-15 | 1987-01-22 | Agence Nationale de Valorisation de la Recherche (ANVAR), Neuilly-sur-Seine, Hauts-de-Seine | Fluoridglas auf der Basis eines ternären Systems aus Zirkoniumfluorid, Bariumfluorid und einem Seltenerdfluorid sowie ggfs. einem weiteren Metallfluorid als zusätzlichen Bestandteil und ein Verfahren zu seiner Herstellung |
| JPS53105517A (en) * | 1977-02-28 | 1978-09-13 | Hoya Glass Works Ltd | Fluorophosphate laser glass |
| DE2717916C3 (de) * | 1977-04-22 | 1980-06-12 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Gläser mit kleiner nichtlinearer Brechzahl, insbesondere für die Lasertechnik |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL95342C (en:Method) * | 1938-10-05 | |||
| US2477649A (en) * | 1944-08-16 | 1949-08-02 | American Optical Corp | Glass composition |
-
1969
- 1969-03-07 JP JP44016903A patent/JPS4819844B1/ja active Pending
- 1969-03-24 US US809507A patent/US3615764A/en not_active Expired - Lifetime
- 1969-03-28 GB GB06474/69A patent/GB1205536A/en not_active Expired
- 1969-03-28 FR FR6909403A patent/FR2005179A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1205536A (en) | 1970-09-16 |
| FR2005179A1 (en:Method) | 1969-12-05 |
| US3615764A (en) | 1971-10-26 |