CA1092876A - Photochromic alumino-phosphate glass having dispersed silver halide crystals - Google Patents

Photochromic alumino-phosphate glass having dispersed silver halide crystals

Info

Publication number
CA1092876A
CA1092876A CA270,457A CA270457A CA1092876A CA 1092876 A CA1092876 A CA 1092876A CA 270457 A CA270457 A CA 270457A CA 1092876 A CA1092876 A CA 1092876A
Authority
CA
Canada
Prior art keywords
weight
glass
photochromic
content
less
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
CA270,457A
Other languages
English (en)
French (fr)
Inventor
Edric Ellis
Richard Gelder
Allan Hale
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pilkington Group Ltd
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
Priority claimed from GB3814/76A external-priority patent/GB1515642A/en
Application filed by Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Application granted granted Critical
Publication of CA1092876A publication Critical patent/CA1092876A/en
Expired legal-status Critical Current

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
    • C03C21/00Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
    • 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
    • C03C3/064Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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

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)
  • Eyeglasses (AREA)
CA270,457A 1976-01-30 1977-01-25 Photochromic alumino-phosphate glass having dispersed silver halide crystals Expired CA1092876A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3814/76A GB1515642A (en) 1976-01-30 1976-01-30 Photochromic glasses
GB3814/76 1976-01-30
GB14415/76 1976-04-08
GB1441576 1976-04-08

Publications (1)

Publication Number Publication Date
CA1092876A true CA1092876A (en) 1981-01-06

Family

ID=26238614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,457A Expired CA1092876A (en) 1976-01-30 1977-01-25 Photochromic alumino-phosphate glass having dispersed silver halide crystals

Country Status (22)

Country Link
JP (1) JPS52110715A (sv)
AR (1) AR214873A1 (sv)
AU (1) AU509106B2 (sv)
BR (1) BR7700546A (sv)
CA (1) CA1092876A (sv)
CS (1) CS205067B2 (sv)
DD (1) DD128804A5 (sv)
DE (1) DE2703916A1 (sv)
DK (1) DK39477A (sv)
ES (1) ES455485A1 (sv)
FR (1) FR2357495A1 (sv)
HK (1) HK7079A (sv)
IE (1) IE44592B1 (sv)
IL (1) IL51352A (sv)
IN (1) IN145716B (sv)
IT (1) IT1082725B (sv)
LU (1) LU76671A1 (sv)
MX (1) MX3963E (sv)
NL (1) NL7700902A (sv)
NZ (1) NZ183180A (sv)
PH (1) PH14228A (sv)
SE (1) SE414166B (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020000097A1 (en) * 2018-06-29 2020-01-02 University Of Manitoba Increased molybdenum and sulfur solubility in aluminoborosilicate glasses with added phosphorus
CN112979161A (zh) * 2021-03-10 2021-06-18 昆明理工大学 一种基于光致变色效应的钨磷酸盐玻璃制备方法及其应用

Families Citing this family (3)

* 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
BR8004828A (pt) * 1979-08-09 1981-02-10 Pilkington Brothers Ltd Processo para produzir um vidro fotocromico e vidro fotocromico obtido
JP6975149B2 (ja) 2015-12-17 2021-12-01 コーニング インコーポレイテッド 拡散が迅速であるイオン交換可能なガラス

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020000097A1 (en) * 2018-06-29 2020-01-02 University Of Manitoba Increased molybdenum and sulfur solubility in aluminoborosilicate glasses with added phosphorus
GB2589762A (en) * 2018-06-29 2021-06-09 Univ Manitoba Increased molybdenum and sulfur solubility in aluminoborosilicate glasses with added phosphorus
GB2589762B (en) * 2018-06-29 2023-03-08 Univ Manitoba Increased molybdenum and sulfur solubility in aluminoborosilicate glasses with added phosphorus
CN112979161A (zh) * 2021-03-10 2021-06-18 昆明理工大学 一种基于光致变色效应的钨磷酸盐玻璃制备方法及其应用

Also Published As

Publication number Publication date
MX3963E (es) 1981-10-16
DE2703916A1 (de) 1977-08-04
JPS569465B2 (sv) 1981-03-02
NL7700902A (nl) 1977-08-02
FR2357495A1 (fr) 1978-02-03
IN145716B (sv) 1978-12-02
IL51352A0 (en) 1977-03-31
AU509106B2 (en) 1980-04-17
DD128804A5 (de) 1977-12-14
CS205067B2 (en) 1981-04-30
IE44592L (en) 1977-07-30
PH14228A (en) 1981-04-09
AU2164777A (en) 1978-08-03
BR7700546A (pt) 1977-10-04
IE44592B1 (en) 1982-01-27
ES455485A1 (es) 1978-06-01
SE414166B (sv) 1980-07-14
AR214873A1 (es) 1979-08-15
NZ183180A (en) 1979-03-16
IT1082725B (it) 1985-05-21
DK39477A (da) 1977-07-31
IL51352A (en) 1981-07-31
FR2357495B1 (sv) 1982-04-16
JPS52110715A (en) 1977-09-17
HK7079A (en) 1979-02-16
LU76671A1 (sv) 1977-06-27
SE7700997L (sv) 1977-07-31

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Legal Events

Date Code Title Description
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