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 (fr)

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 (fr)

Family

ID=24270789

Family Applications (2)

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

Family Applications After (1)

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

Country Status (4)

Country Link
US (1) US2511224A (fr)
BE (2) BE461839A (fr)
CH (1) CH263909A (fr)
FR (1) FR919006A (fr)

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
DE1288809B (de) * 1966-04-08 1969-02-06 Asahi Optical Co Ltd Achromatisches Linsensystem
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
US2065852A (en) * 1934-11-06 1936-12-29 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
BE461839A (fr)
FR919006A (fr) 1947-02-25
US2511224A (en) 1950-06-13

Similar Documents

Publication Publication Date Title
BE455763A (fr)
BE457872A (fr)
BE477021A (fr)
BE457866A (fr)
BE457840A (fr)
BE457827A (fr)
BE457826A (fr)
BE457767A (fr)
BE457760A (fr)
BE457759A (fr)
BE457749A (fr)
BE457748A (fr)
BE457746A (fr)
BE457712A (fr)
BE457689A (fr)
BE457496A (fr)
BE457405A (fr)
BE457404A (fr)
BE457290A (fr)
BE457018A (fr)
BE456879A (fr)
BE456532A (fr)
BE456520A (fr)
BE456140A (fr)
BE455554A (fr)