ZA77516B - Improvements relating to photochromic glasses - Google Patents

Improvements relating to photochromic glasses

Info

Publication number
ZA77516B
ZA77516B ZA1977516A ZA77516A ZA77516B ZA 77516 B ZA77516 B ZA 77516B ZA 1977516 A ZA1977516 A ZA 1977516A ZA 77516 A ZA77516 A ZA 77516A ZA 77516 B ZA77516 B ZA 77516B
Authority
ZA
South Africa
Prior art keywords
improvements relating
photochromic glasses
photochromic
glasses
relating
Prior art date
Application number
ZA1977516A
Other languages
English (en)
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
Application filed by Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of ZA77516B publication Critical patent/ZA77516B/xx

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
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment 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
    • C03C21/002—Treatment 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

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)
  • Developing Agents For Electrophotography (AREA)
ZA1977516A 1976-01-30 1977-01-31 Improvements relating to photochromic glasses ZA77516B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA77516B true ZA77516B (en) 1978-09-27

Family

ID=9765411

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA1977516A ZA77516B (en) 1976-01-30 1977-01-31 Improvements relating to photochromic glasses

Country Status (5)

Country Link
BE (1) BE850874A (fr)
GB (1) GB1515642A (fr)
MY (1) MY8000111A (fr)
PL (1) PL111677B1 (fr)
ZA (1) ZA77516B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8004828A (pt) 1979-08-09 1981-02-10 Pilkington Brothers Ltd Processo para produzir um vidro fotocromico e vidro fotocromico obtido
GB9225346D0 (en) * 1992-12-03 1993-01-27 Pilkington Plc Photochromic compounds
GB9225347D0 (en) * 1992-12-03 1993-01-27 Pilkington Plc Photo reactive material
GB9225348D0 (en) * 1992-12-03 1993-01-27 Pilkington Plc Bridged photochromics
WO2017106629A1 (fr) 2015-12-17 2017-06-22 Corning Incorporated Verre à ions échangeables présentant une diffusion rapide
CN120794328B (zh) * 2025-08-22 2026-03-27 上海大学 一种高韧性的磷硅酸盐玻璃及其低碳制备方法

Also Published As

Publication number Publication date
BE850874A (fr) 1977-07-28
MY8000111A (en) 1980-12-31
PL111677B1 (en) 1980-09-30
GB1515642A (en) 1978-06-28

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