DK39477A - IMPROVEMENTS OF PHOTOCHROME GLASSES - Google Patents

IMPROVEMENTS OF PHOTOCHROME GLASSES

Info

Publication number
DK39477A
DK39477A DK39477A DK39477A DK39477A DK 39477 A DK39477 A DK 39477A DK 39477 A DK39477 A DK 39477A DK 39477 A DK39477 A DK 39477A DK 39477 A DK39477 A DK 39477A
Authority
DK
Denmark
Prior art keywords
photochrome
glasses
photochrome glasses
Prior art date
Application number
DK39477A
Other languages
Danish (da)
Inventor
E Ellis
R Gelder
A 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
Priority claimed from GB3814/76A external-priority patent/GB1515642A/en
Application filed by Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of DK39477A publication Critical patent/DK39477A/en

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)
DK39477A 1976-01-30 1977-01-31 IMPROVEMENTS OF PHOTOCHROME GLASSES DK39477A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DK39477A true DK39477A (en) 1977-07-31

Family

ID=26238614

Family Applications (1)

Application Number Title Priority Date Filing Date
DK39477A DK39477A (en) 1976-01-30 1977-01-31 IMPROVEMENTS OF PHOTOCHROME GLASSES

Country Status (22)

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

Families Citing this family (5)

* 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 (en) * 1979-08-09 1981-02-10 Pilkington Brothers Ltd PROCESS TO PRODUCE A PHOTOCHROMIC GLASS AND PHOTOCHROMIC GLASS OBTAINED
EP3390313A1 (en) 2015-12-17 2018-10-24 Corning Incorporated Ion exchangeable glass with fast diffusion
WO2020000097A1 (en) * 2018-06-29 2020-01-02 University Of Manitoba Increased molybdenum and sulfur solubility in aluminoborosilicate glasses with added phosphorus
CN112979161A (en) * 2021-03-10 2021-06-18 昆明理工大学 Preparation method and application of tungsten phosphate glass based on photochromic effect

Also Published As

Publication number Publication date
FR2357495B1 (en) 1982-04-16
FR2357495A1 (en) 1978-02-03
AU2164777A (en) 1978-08-03
IT1082725B (en) 1985-05-21
MX3963E (en) 1981-10-16
SE7700997L (en) 1977-07-31
DE2703916A1 (en) 1977-08-04
JPS52110715A (en) 1977-09-17
PH14228A (en) 1981-04-09
IL51352A (en) 1981-07-31
CA1092876A (en) 1981-01-06
IN145716B (en) 1978-12-02
IL51352A0 (en) 1977-03-31
AR214873A1 (en) 1979-08-15
AU509106B2 (en) 1980-04-17
BR7700546A (en) 1977-10-04
HK7079A (en) 1979-02-16
DD128804A5 (en) 1977-12-14
JPS569465B2 (en) 1981-03-02
LU76671A1 (en) 1977-06-27
CS205067B2 (en) 1981-04-30
ES455485A1 (en) 1978-06-01
IE44592L (en) 1977-07-30
NL7700902A (en) 1977-08-02
IE44592B1 (en) 1982-01-27
NZ183180A (en) 1979-03-16
SE414166B (en) 1980-07-14

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Legal Events

Date Code Title Description
ATS Application withdrawn