BE468476A - - Google Patents

Info

Publication number
BE468476A
BE468476A BE468476DA BE468476A BE 468476 A BE468476 A BE 468476A BE 468476D A BE468476D A BE 468476DA BE 468476 A BE468476 A BE 468476A
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 BE468476A publication Critical patent/BE468476A/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
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
    • 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
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 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)
BE468476D 1945-08-04 BE468476A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US609023A US2434147A (en) 1945-08-04 1945-08-04 Optical glass

Publications (1)

Publication Number Publication Date
BE468476A true BE468476A (de)

Family

ID=24439041

Family Applications (1)

Application Number Title Priority Date Filing Date
BE468476D BE468476A (de) 1945-08-04

Country Status (3)

Country Link
US (1) US2434147A (de)
BE (1) BE468476A (de)
CH (1) CH255914A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957339C (de) * 1951-02-26 1957-01-31 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Glaeser
DE1011595B (de) * 1951-02-26 1957-07-04 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Boratglaeser
DE957338C (de) * 1952-05-10 1957-03-07 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Glaeser
US2805166A (en) * 1954-01-18 1957-09-03 Loffler Johannes Glasses containing oxides of rare earth metals
DE1259027B (de) * 1964-09-23 1968-01-18 Leitz Ernst Gmbh Glas, insbesondere als Werkstoff fuer optische Elemente

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE468457A (de) * 1939-07-12

Also Published As

Publication number Publication date
CH255914A (de) 1948-07-31
US2434147A (en) 1948-01-06

Similar Documents

Publication Publication Date Title
FR920921A (de)
BE463982A (de)
FR955886A (de)
FR895900A (de)
FR56520E (de)
BE463054A (de)
NL71443C (de)
BE476136A (de)
BE463047A (de)
BE463372A (de)
BE464041A (de)
BE464449A (de)
BE464551A (de)
BE464994A (de)
BE465023A (de)
BE465420A (de)
BE465534A (de)
BE465763A (de)
BE465841A (de)
BE465867A (de)
BE466133A (de)
BE467051A (de)
BE475415A (de)
BE467199A (de)
BE468476A (de)