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

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/14Silica-free oxide glass compositions containing boron
    • C03C3/145Silica-free oxide glass compositions containing boron containing aluminium or beryllium
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00Compositions: ceramic
    • Y10S501/90Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903Optical 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 (el)

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 (el)

Family

ID=24963520

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481433D BE481433A (el) 1947-03-26

Country Status (4)

Country Link
US (1) US2511228A (el)
BE (1) BE481433A (el)
FR (1) FR983995A (el)
GB (1) GB651529A (el)

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 (el) * 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 (el) * 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
US2511228A (en) 1950-06-13
FR983995A (fr) 1951-06-29
GB651529A (en) 1951-04-04

Similar Documents

Publication Publication Date Title
FR959374A (el)
AT166672B (el)
AT165884B (el)
BE474505A (el)
FR924921A (el)
FR922575A (el)
BE472149A (el)
BE474976A (el)
BE481433A (el)
BE485812A (el)
BE486024A (el)
BE475403A (el)
BE473812A (el)
BE474878A (el)
BE474872A (el)
BE474625A (el)
BE474614A (el)
BE517158A (el)
BE474389A (el)
BE474384A (el)
BE474341A (el)
BE474335A (el)
BE474240A (el)
BE474239A (el)
BE474118A (el)