HK7079A - Improvements relating to photocromic glasses - Google Patents

Improvements relating to photocromic glasses

Info

Publication number
HK7079A
HK7079A HK70/79A HK7079A HK7079A HK 7079 A HK7079 A HK 7079A HK 70/79 A HK70/79 A HK 70/79A HK 7079 A HK7079 A HK 7079A HK 7079 A HK7079 A HK 7079A
Authority
HK
Hong Kong
Prior art keywords
photocromic
glasses
improvements relating
relating
photocromic glasses
Prior art date
Application number
HK70/79A
Other languages
English (en)
Inventor
E Ellis
A Hale
R Gelder
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 HK7079A publication Critical patent/HK7079A/xx

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)
HK70/79A 1976-01-30 1979-02-08 Improvements relating to photocromic glasses HK7079A (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
HK7079A true HK7079A (en) 1979-02-16

Family

ID=26238614

Family Applications (1)

Application Number Title Priority Date Filing Date
HK70/79A HK7079A (en) 1976-01-30 1979-02-08 Improvements relating to photocromic glasses

Country Status (22)

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

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 (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
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

Also Published As

Publication number Publication date
MX3963E (es) 1981-10-16
DE2703916A1 (de) 1977-08-04
JPS569465B2 (xx) 1981-03-02
NL7700902A (nl) 1977-08-02
FR2357495A1 (fr) 1978-02-03
IN145716B (xx) 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
CA1092876A (en) 1981-01-06
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 (xx) 1982-04-16
JPS52110715A (en) 1977-09-17
LU76671A1 (xx) 1977-06-27
SE7700997L (sv) 1977-07-31

Similar Documents

Publication Publication Date Title
YU69477A (en) Improvements relating to transceivers
ZA775905B (en) Improvements relating to 1-aryloxy-2-hydroxy-3-alkyleneaminopropanes
ZA772233B (en) Improvements relating to substituted fluoroacylresorcins
ZA781443B (en) Improvements relating to 4-acylaminophenyl-ethanolamines
JPS5358500A (en) Novel zeolitefuu1
EG13330A (en) Central to commencation temporelly for
PH13880A (en) Novel aryltrifluoroethylamines
JPS5319039A (en) Spectacles
ZA774778B (en) Improvements in or relating to glycerokinases
JPS539389A (en) Improvement concerning to enzyme insolubulization
HK7079A (en) Improvements relating to photocromic glasses
ZA775816B (en) Improvements relating to pyridobenzodiazepinones
HK20880A (en) Improvements relating to hinges
MY8000111A (en) Improvements relating to photochromic glasses
JPS5482250A (en) Easy spectacles
IL53674A0 (en) Novel o-propyloximes
HK43980A (en) Spectacles
JPS52139114A (en) Alkaliiproof glass
ZA774654B (en) Improvements in or relating to dartboards
JPS539791A (en) Novel 77alphaa oxyiminoacycephalosporin
JPS549954A (en) Glasses
ZA781085B (en) Improvements relating to triazolothienodiazepine-1-ones
ZA777423B (en) Novel d-homosteroids
JPS5352524A (en) Alkaliiproof glass
JPS52125520A (en) Mistless glass