GB1231378A - - Google Patents

Info

Publication number
GB1231378A
GB1231378A GB1231378DA GB1231378A GB 1231378 A GB1231378 A GB 1231378A GB 1231378D A GB1231378D A GB 1231378DA GB 1231378 A GB1231378 A GB 1231378A
Authority
GB
United Kingdom
Prior art keywords
cao
mgo
sept
glass
tube
Prior art date
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.)
Expired
Application number
Other languages
English (en)
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
Publication of GB1231378A publication Critical patent/GB1231378A/en
Expired legal-status Critical Current

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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

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)
GB1231378D 1968-09-14 1969-09-11 Expired GB1231378A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6813195A NL6813195A (OSRAM) 1968-09-14 1968-09-14

Publications (1)

Publication Number Publication Date
GB1231378A true GB1231378A (OSRAM) 1971-05-12

Family

ID=19804666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231378D Expired GB1231378A (OSRAM) 1968-09-14 1969-09-11

Country Status (8)

Country Link
US (1) US3627549A (OSRAM)
AT (1) AT287801B (OSRAM)
BE (1) BE738836A (OSRAM)
BR (1) BR6912355D0 (OSRAM)
DE (1) DE1942919A1 (OSRAM)
FR (1) FR2018113A1 (OSRAM)
GB (1) GB1231378A (OSRAM)
NL (1) NL6813195A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277286A (en) * 1980-02-19 1981-07-07 Corning Glass Works Lead-free glasses of high x-ray absorption for cathode ray tubes
US4520115A (en) * 1982-08-02 1985-05-28 Schott Glaswerke High absorbance Pb-containing glass for cathode ray tube picture screen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137659B2 (OSRAM) * 1971-12-20 1976-10-16
US5599754A (en) * 1994-10-14 1997-02-04 Asahi Glass Company Ltd. Glass composition for a substrate, and substrate for plasma display made thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277286A (en) * 1980-02-19 1981-07-07 Corning Glass Works Lead-free glasses of high x-ray absorption for cathode ray tubes
US4520115A (en) * 1982-08-02 1985-05-28 Schott Glaswerke High absorbance Pb-containing glass for cathode ray tube picture screen

Also Published As

Publication number Publication date
US3627549A (en) 1971-12-14
AT287801B (de) 1971-02-10
FR2018113A1 (OSRAM) 1970-05-29
NL6813195A (OSRAM) 1970-03-17
BR6912355D0 (pt) 1973-01-30
DE1942919A1 (de) 1970-03-19
BE738836A (OSRAM) 1970-03-12

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed