IT1125210B - PHOTOTROPIC GLASS FOR EYEWEAR AND PROCESS FOR ITS MANUFACTURE - Google Patents

PHOTOTROPIC GLASS FOR EYEWEAR AND PROCESS FOR ITS MANUFACTURE

Info

Publication number
IT1125210B
IT1125210B IT6900176A IT6900176A IT1125210B IT 1125210 B IT1125210 B IT 1125210B IT 6900176 A IT6900176 A IT 6900176A IT 6900176 A IT6900176 A IT 6900176A IT 1125210 B IT1125210 B IT 1125210B
Authority
IT
Italy
Prior art keywords
eyewear
manufacture
phototropic glass
phototropic
glass
Prior art date
Application number
IT6900176A
Other languages
Italian (it)
Original Assignee
Jenaer Glaswerk Schott & Gen
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 Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Application granted granted Critical
Publication of IT1125210B publication Critical patent/IT1125210B/en

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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic 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)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Eyeglasses (AREA)
IT6900176A 1975-08-12 1976-08-11 PHOTOTROPIC GLASS FOR EYEWEAR AND PROCESS FOR ITS MANUFACTURE IT1125210B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752535866 DE2535866C3 (en) 1975-08-12 1975-08-12 Phototropic glass for the production of glasses for road users at dusk and at night, as well as a process for the production of such a glass

Publications (1)

Publication Number Publication Date
IT1125210B true IT1125210B (en) 1986-05-14

Family

ID=5953782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6900176A IT1125210B (en) 1975-08-12 1976-08-11 PHOTOTROPIC GLASS FOR EYEWEAR AND PROCESS FOR ITS MANUFACTURE

Country Status (5)

Country Link
JP (1) JPS5244810A (en)
DE (1) DE2535866C3 (en)
FR (1) FR2320913A1 (en)
GB (1) GB1548580A (en)
IT (1) IT1125210B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190451A (en) 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
CN113754294A (en) * 2021-09-09 2021-12-07 昆明理工大学 Preparation method and application of AgCl glass powder with photochromic effect

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1370368A (en) * 1963-09-30 1964-08-21 Corning Glass Works New glass and its manufacturing process
FR2289458A1 (en) * 1975-11-03 1976-05-28 Corning Glass Works Brown-coloured photochromatic glass - produced by two-stage thermal treatment

Also Published As

Publication number Publication date
FR2320913B1 (en) 1979-06-22
JPS5244810A (en) 1977-04-08
FR2320913A1 (en) 1977-03-11
DE2535866B2 (en) 1978-02-02
DE2535866A1 (en) 1977-02-17
JPS5525143B2 (en) 1980-07-03
DE2535866C3 (en) 1978-10-12
GB1548580A (en) 1979-07-18

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