FR69657E - Verre optique - Google Patents

Verre optique

Info

Publication number
FR69657E
FR69657E FR69657DA FR69657E FR 69657 E FR69657 E FR 69657E FR 69657D A FR69657D A FR 69657DA FR 69657 E FR69657 E FR 69657E
Authority
FR
France
Prior art keywords
optical glass
glass
optical
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.)
Expired
Application number
Other languages
English (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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Application granted granted Critical
Publication of FR69657E publication Critical patent/FR69657E/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
    • 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
    • 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
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
    • 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
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
    • C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
    • 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
    • C03C3/253—Silica-free oxide glass compositions containing germanium

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)
FR69657D 1953-07-17 1954-07-15 Verre optique Expired FR69657E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE746147X 1953-07-17

Publications (1)

Publication Number Publication Date
FR69657E true FR69657E (fr) 1958-11-18

Family

ID=6648319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69657D Expired FR69657E (fr) 1953-07-17 1954-07-15 Verre optique

Country Status (3)

Country Link
US (1) US3006776A (fr)
FR (1) FR69657E (fr)
GB (1) GB746147A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070794B (de) * 1958-08-26 1959-12-10 JENAer Glaswerk Schott & Gen., Mainz Thorfreie optische Glaser
DE1093521B (de) * 1959-01-09 1960-11-24 Leitz Ernst Gmbh Optisches Glas
US3149984A (en) * 1960-12-17 1964-09-22 Jenaer Glaswerk Schott & Gen Lead glass for optical use
GB1029154A (en) * 1962-03-02 1966-05-11 Nihon Gaishi Kabushiki Kaisha í¡í¡od of manufacturing articles by crystallizing glass materials
US3650780A (en) * 1969-05-01 1972-03-21 Corning Glass Works Fiber optic core glass
DE2237259A1 (de) * 1971-07-30 1973-02-01 Hoya Glass Works Ltd Optische glaeser
US4017317A (en) * 1971-08-05 1977-04-12 Owens-Illinois, Inc. Glass-ceramics and process for making same
US3984251A (en) * 1971-08-05 1976-10-05 Owens-Illinois, Inc. Glasses of the Na2 0--T2 05 --SiO2 and the Na2 0--L2 0--a2 05 --SiO2 system
DE19820072C1 (de) * 1998-05-06 1999-06-24 Schott Glas Bleifreie Lanthankrongläser und Lanthanflintgläser

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584975A (en) * 1951-03-27 1952-02-12 Corning Glass Works Optical glass
DE947828C (de) * 1952-05-27 1956-08-23 Jenaer Glaswerk Schott & Gen Optisches Glas

Also Published As

Publication number Publication date
US3006776A (en) 1961-10-31
GB746147A (en) 1956-03-07

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