BE477021A - - Google Patents

Info

Publication number
BE477021A
BE477021A BE477021DA BE477021A BE 477021 A BE477021 A BE 477021A BE 477021D A BE477021D A BE 477021DA BE 477021 A BE477021 A BE 477021A
Authority
BE
Belgium
Application number
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.)
Publication of BE477021A publication Critical patent/BE477021A/xx

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
    • 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
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses
    • C03C3/326—Fluoride glasses containing beryllium
    • 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
    • Y10S501/902—Optical glass, e.g. silent on refractive index and/or ABBE number having ABBE number at least 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)
BE477021D 1944-12-15 BE477021A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US568314A US2511224A (en) 1944-12-15 1944-12-15 Fluoride glass

Publications (1)

Publication Number Publication Date
BE477021A true BE477021A (xx)

Family

ID=24270789

Family Applications (2)

Application Number Title Priority Date Filing Date
BE461839D BE461839A (xx) 1944-12-15
BE477021D BE477021A (xx) 1944-12-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE461839D BE461839A (xx) 1944-12-15

Country Status (4)

Country Link
US (1) US2511224A (xx)
BE (2) BE477021A (xx)
CH (1) CH263909A (xx)
FR (1) FR919006A (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767336A (en) * 1951-05-22 1956-10-16 David L Arenberg Cement for bonding elements of a delay line with low transmission losses using mixtures of inorganic salts
US2819977A (en) * 1955-07-01 1958-01-14 Eastman Kodak Co Infrared transmitting fluoride glass
DE1086866B (de) * 1958-04-12 1960-08-11 Saale Glas G M B H Berylliumfluoridglas mit extrem niedriger Lichtbrechung
US3431326A (en) * 1959-06-17 1969-03-04 Bausch & Lomb Method of making infrared transmitting element
US3294878A (en) * 1959-10-29 1966-12-27 Eastman Kodak Co Method of molding magnesium fluoride
US3482009A (en) * 1960-01-13 1969-12-02 Eastman Kodak Co Process for preparing hot molded compacts for use in vacuum coating
US3206279A (en) * 1961-09-18 1965-09-14 Eastman Kodak Co Lanthanum fluoride infrared transmitting optical elements
US3490826A (en) * 1966-04-08 1970-01-20 Asahi Optical Co Ltd Highly corrected achromatic lens system
US3650779A (en) * 1969-02-24 1972-03-21 Corning Glass Works Fluoride glasses containing xenon
US3722981A (en) * 1971-05-17 1973-03-27 Bell Telephone Labor Inc Low melting point optical transmission line
US4142986A (en) * 1978-04-20 1979-03-06 Owens-Illinois, Inc. Glasses suitable for laser application
FR2445820A1 (fr) * 1978-07-19 1980-08-01 Marcoussis Laboratoires Verre a effet laser
FR2452469A1 (fr) * 1979-03-28 1980-10-24 Anvar Nouveaux verres fluores, leur preparation et leur application
FR2478618A1 (fr) * 1980-03-18 1981-09-25 Verre Fluore Sa Nouveaux verres fluores
US4388413A (en) * 1981-10-21 1983-06-14 Doremus Robert H Silver halide glasses
FR2549818B1 (fr) * 1983-07-25 1985-11-08 Centre Nat Rech Scient Verres halogenes modifies au sulfure de carbone et procede de preparation
US4668641A (en) * 1984-11-23 1987-05-26 Corning Glass Works Optical elements made from ThF4 --BeF2 glasses
US4666486A (en) * 1985-09-24 1987-05-19 Hutta Joseph J Process for making bulk heavy metal fluoride glasses
FR2688778B1 (fr) * 1992-03-20 1994-11-10 Verre Fluore Sa Verres fluores.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038691A (en) * 1934-11-06 1936-04-28 Corning Glass Works Glass resistant to alkali metal vapors and method of making it

Also Published As

Publication number Publication date
CH263909A (fr) 1949-09-30
US2511224A (en) 1950-06-13
FR919006A (fr) 1947-02-25
BE461839A (xx)

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