BE481433A - - Google Patents

Info

Publication number
BE481433A
BE481433A BE481433DA BE481433A BE 481433 A BE481433 A BE 481433A BE 481433D A BE481433D A BE 481433DA BE 481433 A BE481433 A BE 481433A
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 BE481433A publication Critical patent/BE481433A/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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing 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
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/145—Silica-free oxide glass compositions containing boron containing aluminium or 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
    • Y10S501/903—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

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)
BE481433D 1947-03-26 BE481433A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737342A US2511228A (en) 1947-03-26 1947-03-26 Lead borate glass

Publications (1)

Publication Number Publication Date
BE481433A true BE481433A (en:Method)

Family

ID=24963520

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481433D BE481433A (en:Method) 1947-03-26

Country Status (4)

Country Link
US (1) US2511228A (en:Method)
BE (1) BE481433A (en:Method)
FR (1) FR983995A (en:Method)
GB (1) GB651529A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693423A (en) * 1950-03-23 1954-11-02 Vitreous Res Corp Glass compositions
US2771548A (en) * 1952-07-08 1956-11-20 Polytechnic Res & Dev Co Inc Receiver tunable over v. h. f. and u. h. f. television bands
DE1067191B (en:Method) * 1958-09-20 1959-10-15
GB1121000A (en) * 1965-09-13 1968-07-24 Pilkington Brothers Ltd Improvements in or relating to optical glass
JPS508446B1 (en:Method) * 1969-05-24 1975-04-04
DE2262364C3 (de) * 1971-12-20 1981-02-26 Hoya Glass Works, Ltd., Tokio Säurefestes optisches Glas des Systems B2 O3 -PbO-Al 2 O3 mit Anomalie der Teildispersion im IR-Bereich von 6263 bis 768,2 mn, Berechungsindices nd von 134 bis 1,71 und Abbezahlen vd von 55 bis 30
DE2223564A1 (de) * 1972-05-15 1973-11-29 Leitz Ernst Gmbh Optisches boratglas guter chemischer bestaendigkeit mit negativer anomaler teildispersion und brechzahlen n tief e zwischen 1,65 und 1,79 und abbe-zahlen ny tief e zwischen 40 und 30 sowie ein verfahren zu seiner herstellung
US4696909A (en) * 1986-04-07 1987-09-29 Owens-Illinois Television Products Inc. Platinum corrosion reducing premelted oxide compositions for lead containing solder glasses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596513C (de) * 1930-11-05 1934-05-03 Jenaer Glaswerk Schott & Gen Optisches Glas mit einer Brechungszahl ueber 1,60
US2294373A (en) * 1939-06-17 1942-09-01 George W Batchell Method of forming batch bodies
GB579832A (en) * 1943-11-11 1946-08-16 Chance Brothers Ltd Improvements relating to optical glasses

Also Published As

Publication number Publication date
GB651529A (en) 1951-04-04
US2511228A (en) 1950-06-13
FR983995A (fr) 1951-06-29

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