CS199285B2 - Photochromic boron-free aluminosiliceous glass - Google Patents

Photochromic boron-free aluminosiliceous glass Download PDF

Info

Publication number
CS199285B2
CS199285B2 CS77624A CS62477A CS199285B2 CS 199285 B2 CS199285 B2 CS 199285B2 CS 77624 A CS77624 A CS 77624A CS 62477 A CS62477 A CS 62477A CS 199285 B2 CS199285 B2 CS 199285B2
Authority
CS
Czechoslovakia
Prior art keywords
weight
glass
photochromic
oxide
bao
Prior art date
Application number
CS77624A
Other languages
Czech (cs)
English (en)
Inventor
Edric Ellis
Richard Gelder
Allan Hale
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of CS199285B2 publication Critical patent/CS199285B2/cs

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
    • C03C4/00Compositions for glass with special properties
    • C03C4/04Compositions for glass with special properties for photosensitive glass
    • C03C4/06Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
    • 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
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight

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)
CS77624A 1976-01-30 1977-01-31 Photochromic boron-free aluminosiliceous glass CS199285B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3813/76A GB1540471A (en) 1976-01-30 1976-01-30 Photochromic glasses

Publications (1)

Publication Number Publication Date
CS199285B2 true CS199285B2 (en) 1980-07-31

Family

ID=9765391

Family Applications (1)

Application Number Title Priority Date Filing Date
CS77624A CS199285B2 (en) 1976-01-30 1977-01-31 Photochromic boron-free aluminosiliceous glass

Country Status (12)

Country Link
US (1) US4088501A (en])
JP (1) JPS52107016A (en])
AR (1) AR211949A1 (en])
BR (1) BR7700545A (en])
CA (1) CA1087436A (en])
CS (1) CS199285B2 (en])
DD (1) DD128805A5 (en])
DE (1) DE2703860A1 (en])
FR (1) FR2339579A1 (en])
GB (1) GB1540471A (en])
IT (1) IT1117103B (en])
NL (1) NL7700770A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8006255A (pt) * 1979-10-12 1981-04-14 Pilkington Brothers Ltd Vidro fotocromico de aluminio-fosfato
DE3204625C2 (de) * 1982-02-10 1986-07-10 Schott Glaswerke, 6500 Mainz Alumosilico-Phosphat-Brillenglas mit einer Abbezahl über 46, mit einem Brechungsindex über 1,56 und einer sehr niedrigen Dichte
US4549894A (en) * 1984-06-06 1985-10-29 Corning Glass Works Ultraviolet absorbing photochromic glass of low silver content
JPH0451968U (en]) * 1990-09-11 1992-05-01
US5589285A (en) * 1993-09-09 1996-12-31 Technology Management, Inc. Electrochemical apparatus and process
US5445903A (en) * 1993-09-09 1995-08-29 Technology Management, Inc. Electrochemical apparatus
JP3883527B2 (ja) 2003-07-17 2007-02-21 ニプロ株式会社 トランスファーニードル
WO2013074779A1 (en) 2011-11-16 2013-05-23 Corning Incorporated Ion exchangeable glass with high crack initiation threshold

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615761A (en) * 1968-01-31 1971-10-26 Ppg Industries Inc Phototropic articles containing thallous halide
GB1367903A (en) 1971-07-12 1974-09-25 Pilkington Brothers Ltd Photochromic glasses
AR204329A1 (es) * 1974-02-01 1975-12-22 Jenaer Glaswerk Schott & Gen Vidrio fototropo libre de fluor y acido borico

Also Published As

Publication number Publication date
JPS52107016A (en) 1977-09-08
GB1540471A (en) 1979-02-14
FR2339579B1 (en]) 1982-05-14
BR7700545A (pt) 1977-10-04
DD128805A5 (de) 1977-12-14
IT1117103B (it) 1986-02-10
CA1087436A (en) 1980-10-14
JPS569464B2 (en]) 1981-03-02
US4088501A (en) 1978-05-09
DE2703860A1 (de) 1977-08-25
FR2339579A1 (fr) 1977-08-26
NL7700770A (nl) 1977-08-02
AR211949A1 (es) 1978-04-14

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