JPS4917410A - - Google Patents

Info

Publication number
JPS4917410A
JPS4917410A JP5516872A JP5516872A JPS4917410A JP S4917410 A JPS4917410 A JP S4917410A JP 5516872 A JP5516872 A JP 5516872A JP 5516872 A JP5516872 A JP 5516872A JP S4917410 A JPS4917410 A JP S4917410A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP5516872A
Other languages
Japanese (ja)
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5516872A priority Critical patent/JPS4917410A/ja
Publication of JPS4917410A publication Critical patent/JPS4917410A/ja
Pending legal-status Critical Current

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
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal

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)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
JP5516872A 1972-06-05 1972-06-05 Pending JPS4917410A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5516872A JPS4917410A (fr) 1972-06-05 1972-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5516872A JPS4917410A (fr) 1972-06-05 1972-06-05

Publications (1)

Publication Number Publication Date
JPS4917410A true JPS4917410A (fr) 1974-02-15

Family

ID=12991191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5516872A Pending JPS4917410A (fr) 1972-06-05 1972-06-05

Country Status (1)

Country Link
JP (1) JPS4917410A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5391523A (en) * 1993-10-27 1995-02-21 Marlor; Richard C. Electric lamp with lead free glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5391523A (en) * 1993-10-27 1995-02-21 Marlor; Richard C. Electric lamp with lead free glass
EP0650936A1 (fr) * 1993-10-27 1995-05-03 Osram Sylvania Inc. Lampe électrique avec du verre sans plomb

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