FR2050260B1 - - Google Patents

Info

Publication number
FR2050260B1
FR2050260B1 FR6923506A FR6923506A FR2050260B1 FR 2050260 B1 FR2050260 B1 FR 2050260B1 FR 6923506 A FR6923506 A FR 6923506A FR 6923506 A FR6923506 A FR 6923506A FR 2050260 B1 FR2050260 B1 FR 2050260B1
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
FR6923506A
Other languages
French (fr)
Other versions
FR2050260A1 (enrdf_load_stackoverflow
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.)
LOING VERRERIES
Original Assignee
LOING VERRERIES
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 LOING VERRERIES filed Critical LOING VERRERIES
Priority to FR6923506A priority Critical patent/FR2050260B1/fr
Priority to DE19702033968 priority patent/DE2033968A1/de
Priority to BE753243D priority patent/BE753243A/xx
Priority to NL7010221A priority patent/NL7010221A/xx
Priority to GB3365070A priority patent/GB1319653A/en
Publication of FR2050260A1 publication Critical patent/FR2050260A1/fr
Application granted granted Critical
Publication of FR2050260B1 publication Critical patent/FR2050260B1/fr
Expired 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • 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
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths

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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
FR6923506A 1969-07-10 1969-07-10 Expired FR2050260B1 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR6923506A FR2050260B1 (enrdf_load_stackoverflow) 1969-07-10 1969-07-10
DE19702033968 DE2033968A1 (de) 1969-07-10 1970-07-08 Optische Glaser mit hohem Brechungs index
BE753243D BE753243A (fr) 1969-07-10 1970-07-09 Verres optiques a indice de refraction eleve
NL7010221A NL7010221A (enrdf_load_stackoverflow) 1969-07-10 1970-07-10
GB3365070A GB1319653A (en) 1969-07-10 1970-07-10 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6923506A FR2050260B1 (enrdf_load_stackoverflow) 1969-07-10 1969-07-10

Publications (2)

Publication Number Publication Date
FR2050260A1 FR2050260A1 (enrdf_load_stackoverflow) 1971-04-02
FR2050260B1 true FR2050260B1 (enrdf_load_stackoverflow) 1974-05-24

Family

ID=9037262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923506A Expired FR2050260B1 (enrdf_load_stackoverflow) 1969-07-10 1969-07-10

Country Status (5)

Country Link
BE (1) BE753243A (enrdf_load_stackoverflow)
DE (1) DE2033968A1 (enrdf_load_stackoverflow)
FR (1) FR2050260B1 (enrdf_load_stackoverflow)
GB (1) GB1319653A (enrdf_load_stackoverflow)
NL (1) NL7010221A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066464A (en) * 1972-10-02 1978-01-03 Jenaer Glaswerk Schott & Gen. Optical glasses with improved varying partial dispersion in the optical positional range of lanthanum crown glasses and lanthanum flint glasses
JPS5860640A (ja) * 1981-10-01 1983-04-11 Hoya Corp 光学ガラス
JP4907850B2 (ja) * 2003-06-11 2012-04-04 日本特殊陶業株式会社 低温焼成誘電体磁器組成物及びその製造方法
US11407673B2 (en) * 2018-11-30 2022-08-09 Corning Incorporated High index glasses
US12122712B2 (en) 2018-11-30 2024-10-22 Corning Incorporated High index low density glass
CN109704563B (zh) * 2019-03-07 2021-09-21 湖北戈碧迦光电科技股份有限公司 环保镧系光学玻璃及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496549B2 (de) * 1965-09-04 1970-11-05 Jenaer Glaswerk Schott & Gen, 6500 Mainz Hochbrechende, kristallisation stabile, farbarme, verschmelzbare optische Gläser mit einem mittleren Ausdehnungskoeffizienten alpha.10 hoch 7 (25 bis 400 Grad C) von 84 bis 95
US3503764A (en) * 1967-01-20 1970-03-31 Bendix Corp Core glass for fiber-optic structures having high index of refraction

Also Published As

Publication number Publication date
DE2033968A1 (de) 1971-01-21
FR2050260A1 (enrdf_load_stackoverflow) 1971-04-02
BE753243A (fr) 1971-01-11
NL7010221A (enrdf_load_stackoverflow) 1971-01-12
GB1319653A (en) 1973-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse