BE351245A - - Google Patents

Info

Publication number
BE351245A
BE351245A BE351245DA BE351245A BE 351245 A BE351245 A BE 351245A BE 351245D A BE351245D A BE 351245DA BE 351245 A BE351245 A BE 351245A
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 BE351245A publication Critical patent/BE351245A/xx
Priority claimed from US739454A external-priority patent/US2030389A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/302—Vessels; Containers characterised by the material of the vessel
    • 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
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight 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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09G—POLISHING COMPOSITIONS; SKI WAXES
    • C09G1/00—Polishing compositions
    • C09G1/06—Other polishing compositions
    • C09G1/08—Other polishing compositions based on wax
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Glass Compositions (AREA)
  • Light Receiving Elements (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
BE351245D 1929-08-30 BE351245A ( )

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEP61123D DE513306C (de) 1929-08-30 1929-08-30 Elektrische Leuchtroehre mit Alkalimetalldampffuellung
DEP62388D DE592730C (de) 1929-08-30 1931-02-19 Elektrische Leuchtroehre mit Alkalimetalldampffuellung
US59213732A 1932-02-10 1932-02-10
US661926A US2030714A (en) 1929-08-30 1933-03-21 Alkali metal vapor resistant glass
US739454A US2030389A (en) 1929-08-30 1934-08-11 Sodium resistant glass

Publications (1)

Publication Number Publication Date
BE351245A true BE351245A ( )

Family

ID=34084749

Family Applications (1)

Application Number Title Priority Date Filing Date
BE351245D BE351245A ( ) 1929-08-30

Country Status (6)

Country Link
US (1) US2030714A ( )
BE (1) BE351245A ( )
DE (2) DE513306C ( )
FR (2) FR695471A ( )
GB (2) GB351245A ( )
NL (2) NL34001C ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620459A (en) * 1945-10-30 1952-12-02 Sylvania Electric Prod Discharge lamp circuit
DE971544C (de) * 1952-11-30 1959-02-12 Heraeus Schott Quarzschmelze Entladungsgefaess fuer Gasentladungsstrahler
US2805166A (en) * 1954-01-18 1957-09-03 Loffler Johannes Glasses containing oxides of rare earth metals
DE3713704A1 (de) * 1987-04-24 1988-11-03 Heraeus Gmbh W C Wasserstoff-entladungslampe und verfahren zu ihrer herstellung
US4910431A (en) * 1987-04-24 1990-03-20 W. C. Heraeus Gmbh Hydrogen discharge ultraviolet light source or lamp, and method of its manufacture
CN100592452C (zh) * 2005-07-29 2010-02-24 松下电器产业株式会社 荧光体悬浮液的制备方法、荧光灯、背光单元、直下方式的背光单元以及液晶显示装置

Also Published As

Publication number Publication date
FR695471A (fr) 1930-12-17
GB377098A (en) 1932-07-21
DE592730C (de) 1934-02-13
NL31482C ( )
US2030714A (en) 1936-02-11
DE513306C (de) 1930-11-26
NL34001C ( )
FR40668E (fr) 1932-08-13
GB351245A (en) 1931-06-25

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