CH268800A - Verre filtrant des radiations ultra-violettes. - Google Patents

Verre filtrant des radiations ultra-violettes.

Info

Publication number
CH268800A
CH268800A CH268800DA CH268800A CH 268800 A CH268800 A CH 268800A CH 268800D A CH268800D A CH 268800DA CH 268800 A CH268800 A CH 268800A
Authority
CH
Switzerland
Prior art keywords
ultraviolet radiation
filtering ultraviolet
glass filtering
glass
radiation
Prior art date
Application number
Other languages
English (en)
Inventor
Malherbe Roger-Francois-De Dit
Original Assignee
Navarre Dit Malherbe Roger Fra
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 by Navarre Dit Malherbe Roger Fra filed Critical Navarre Dit Malherbe Roger Fra
Publication of CH268800A publication Critical patent/CH268800A/fr

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
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
    • C03C4/085—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for ultraviolet absorbing 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)
CH268800D 1946-03-20 1947-03-07 Verre filtrant des radiations ultra-violettes. CH268800A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR268800X 1946-03-20

Publications (1)

Publication Number Publication Date
CH268800A true CH268800A (fr) 1950-09-16

Family

ID=8885752

Family Applications (2)

Application Number Title Priority Date Filing Date
CH273656D CH273656A (fr) 1946-03-20 1947-03-07 Objet conformé en verre, tel que récipient, pièce de matériel de laboratoires, pièce d'optique et objet décoratif.
CH268800D CH268800A (fr) 1946-03-20 1947-03-07 Verre filtrant des radiations ultra-violettes.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH273656D CH273656A (fr) 1946-03-20 1947-03-07 Objet conformé en verre, tel que récipient, pièce de matériel de laboratoires, pièce d'optique et objet décoratif.

Country Status (2)

Country Link
US (1) US2539316A (fr)
CH (2) CH273656A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854349A (en) * 1954-09-20 1958-09-30 American Optical Corp Light altering means and method of making the same
US3173850A (en) * 1955-11-10 1965-03-16 Corning Glass Works Method for stabilizing color of glass exposed to high level x-radiation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1305793A (en) * 1919-06-03 hew yobk

Also Published As

Publication number Publication date
US2539316A (en) 1951-01-23
CH273656A (fr) 1951-02-28

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