FR2227236B1 - - Google Patents

Info

Publication number
FR2227236B1
FR2227236B1 FR7315318A FR7315318A FR2227236B1 FR 2227236 B1 FR2227236 B1 FR 2227236B1 FR 7315318 A FR7315318 A FR 7315318A FR 7315318 A FR7315318 A FR 7315318A FR 2227236 B1 FR2227236 B1 FR 2227236B1
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
Application number
FR7315318A
Other languages
French (fr)
Other versions
FR2227236A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TALLIN STEKOLNY TARBEKLAAS
Original Assignee
TALLIN STEKOLNY TARBEKLAAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TALLIN STEKOLNY TARBEKLAAS filed Critical TALLIN STEKOLNY TARBEKLAAS
Priority to FR7315318A priority Critical patent/FR2227236A1/fr
Publication of FR2227236A1 publication Critical patent/FR2227236A1/fr
Application granted granted Critical
Publication of FR2227236B1 publication Critical patent/FR2227236B1/fr
Granted legal-status Critical Current

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
    • 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)
FR7315318A 1973-04-27 1973-04-27 High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium Granted FR2227236A1 (en)

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 FR2227236A1 (en) 1974-11-22
FR2227236B1 true FR2227236B1 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514017C2 (de) * 1975-03-29 1984-03-29 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl
DD159260A3 (de) * 1980-02-13 1983-03-02 Erich Heidenreich Fluoridglaeser,die geringe mengen phosphat enthalten
JPS5934141B2 (ja) * 1980-02-13 1984-08-20 日本電信電話株式会社 光学フアイバ用ガラス
DD153968A3 (de) * 1980-03-17 1982-02-17 Herbert Buerger Optisches fluorophosphatglas mit hoher positiver anomaler teildispersion
DD153969A3 (de) * 1980-04-14 1982-02-17 Herbert Buerger Optische fluoridglaeser
DD156054A3 (de) * 1980-08-04 1982-07-28 Doris Ehrt Optische fluorophosphatglaeser im bereich von n tief e=1,43-1,48 und v tief e=92-82

Also Published As

Publication number Publication date
FR2227236A1 (en) 1974-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse