FR2227236A1 - High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium - Google Patents
High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontiumInfo
- Publication number
- FR2227236A1 FR2227236A1 FR7315318A FR7315318A FR2227236A1 FR 2227236 A1 FR2227236 A1 FR 2227236A1 FR 7315318 A FR7315318 A FR 7315318A FR 7315318 A FR7315318 A FR 7315318A FR 2227236 A1 FR2227236 A1 FR 2227236A1
- Authority
- FR
- France
- Prior art keywords
- mole
- optical glass
- fluorophosphate
- fluorides
- strontium
- Prior art date
- 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.)
- Granted
Links
- 239000006185 dispersion Substances 0.000 title abstract 2
- 239000005304 optical glass Substances 0.000 title abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 title 1
- 239000004411 aluminium Substances 0.000 title 1
- QNHNZAMKMLIQRR-UHFFFAOYSA-L barium(2+);fluoro-dioxido-oxo-$l^{5}-phosphane Chemical compound [Ba+2].[O-]P([O-])(F)=O QNHNZAMKMLIQRR-UHFFFAOYSA-L 0.000 title 1
- 229910052791 calcium Inorganic materials 0.000 title 1
- 239000011575 calcium Substances 0.000 title 1
- 150000002222 fluorine compounds Chemical class 0.000 title 1
- 229910052749 magnesium Inorganic materials 0.000 title 1
- 239000011777 magnesium Substances 0.000 title 1
- 229910052712 strontium Inorganic materials 0.000 title 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 title 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 2
- 230000004075 alteration Effects 0.000 abstract 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 2
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 2
- 229910001632 barium fluoride Inorganic materials 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 abstract 1
- 229910001637 strontium fluoride Inorganic materials 0.000 abstract 1
- FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 abstract 1
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
- C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7315318A FR2227236A1 (en) | 1973-04-27 | 1973-04-27 | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7315318A FR2227236A1 (en) | 1973-04-27 | 1973-04-27 | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2227236A1 true FR2227236A1 (en) | 1974-11-22 |
| FR2227236B1 FR2227236B1 (cs) | 1976-11-12 |
Family
ID=9118572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7315318A Granted FR2227236A1 (en) | 1973-04-27 | 1973-04-27 | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2227236A1 (cs) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2306174A1 (fr) * | 1975-03-29 | 1976-10-29 | Leitz Ernst Gmbh | Verre optique au fluorophosphate |
| FR2475526A1 (fr) * | 1980-02-13 | 1981-08-14 | Jenaer Glaswerk Schott & Gen | Verres au fluorure et a faible teneur en phosphate |
| FR2478067A1 (fr) * | 1980-03-17 | 1981-09-18 | Jenaer Glaswerk Schott & Gen | Verre optique a base de fluorure de phosphate et a forte dispersion partielle anormale positive |
| FR2480273A1 (fr) * | 1980-04-14 | 1981-10-16 | Jenaer Glaswerk Schott & Gen | Verres optiques aux fluorures |
| FR2487813A1 (fr) * | 1980-08-04 | 1982-02-05 | Jenaer Glaswerk Veb | Verres optiques au fluorophosphate et presentant un indice de refraction compris entre 1,43 et 1,48 et un nombre d'abbe compris entre 92 et 82 |
| US4346176A (en) * | 1980-02-13 | 1982-08-24 | Nippon Telegraph & Telephone Public Corp. | Glass for optical fiber |
-
1973
- 1973-04-27 FR FR7315318A patent/FR2227236A1/fr active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2306174A1 (fr) * | 1975-03-29 | 1976-10-29 | Leitz Ernst Gmbh | Verre optique au fluorophosphate |
| FR2475526A1 (fr) * | 1980-02-13 | 1981-08-14 | Jenaer Glaswerk Schott & Gen | Verres au fluorure et a faible teneur en phosphate |
| US4346176A (en) * | 1980-02-13 | 1982-08-24 | Nippon Telegraph & Telephone Public Corp. | Glass for optical fiber |
| FR2478067A1 (fr) * | 1980-03-17 | 1981-09-18 | Jenaer Glaswerk Schott & Gen | Verre optique a base de fluorure de phosphate et a forte dispersion partielle anormale positive |
| FR2480273A1 (fr) * | 1980-04-14 | 1981-10-16 | Jenaer Glaswerk Schott & Gen | Verres optiques aux fluorures |
| FR2487813A1 (fr) * | 1980-08-04 | 1982-02-05 | Jenaer Glaswerk Veb | Verres optiques au fluorophosphate et presentant un indice de refraction compris entre 1,43 et 1,48 et un nombre d'abbe compris entre 92 et 82 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2227236B1 (cs) | 1976-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |