GB1548744A - Photochromic glass articles - Google Patents

Photochromic glass articles

Info

Publication number
GB1548744A
GB1548744A GB17372/76A GB1737276A GB1548744A GB 1548744 A GB1548744 A GB 1548744A GB 17372/76 A GB17372/76 A GB 17372/76A GB 1737276 A GB1737276 A GB 1737276A GB 1548744 A GB1548744 A GB 1548744A
Authority
GB
United Kingdom
Prior art keywords
glass articles
photochromic glass
photochromic
articles
glass
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
GB17372/76A
Other languages
English (en)
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of GB1548744A publication Critical patent/GB1548744A/en
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/102—Photochromic filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Surface Treatment Of Glass (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
GB17372/76A 1975-10-22 1976-04-28 Photochromic glass articles Expired GB1548744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62468875A 1975-10-22 1975-10-22

Publications (1)

Publication Number Publication Date
GB1548744A true GB1548744A (en) 1979-07-18

Family

ID=24502936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17372/76A Expired GB1548744A (en) 1975-10-22 1976-04-28 Photochromic glass articles

Country Status (13)

Country Link
JP (1) JPS595538B2 (enrdf_load_html_response)
BE (1) BE841167A (enrdf_load_html_response)
BR (1) BR7604007A (enrdf_load_html_response)
CA (1) CA1061618A (enrdf_load_html_response)
DE (1) DE2617665C2 (enrdf_load_html_response)
ES (1) ES450600A1 (enrdf_load_html_response)
FR (1) FR2328668A1 (enrdf_load_html_response)
GB (1) GB1548744A (enrdf_load_html_response)
IT (1) IT1058165B (enrdf_load_html_response)
MX (1) MX143311A (enrdf_load_html_response)
NL (1) NL182395C (enrdf_load_html_response)
SE (1) SE425032B (enrdf_load_html_response)
ZA (1) ZA762173B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160655A (en) * 1977-12-19 1979-07-10 Corning Glass Works Process for making gradient photochromic glass articles
JPH041837U (enrdf_load_html_response) * 1990-04-17 1992-01-09
JP2003231413A (ja) * 2002-07-22 2003-08-19 Akiyoshi Sugimoto 自動車
FR2923917B1 (fr) * 2007-11-16 2010-11-26 Christian Dalloz Sunoptics Nouveau substrat optique transparent,son procede d'obtention et son application comme oculaire

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770922A (en) * 1952-05-19 1956-11-20 Pittsburgh Plate Glass Co Radiation colorable chromium glass
US3419370A (en) * 1965-11-22 1968-12-31 Corning Glass Works Method of producing a photochromic glass and resulting article

Also Published As

Publication number Publication date
SE425032B (sv) 1982-08-23
FR2328668A1 (fr) 1977-05-20
JPS5251412A (en) 1977-04-25
DE2617665C2 (de) 1987-01-22
NL7605399A (nl) 1977-04-26
BR7604007A (pt) 1977-06-28
NL182395B (nl) 1987-10-01
IT1058165B (it) 1982-04-10
BE841167A (fr) 1976-08-16
ES450600A1 (es) 1978-01-16
FR2328668B1 (enrdf_load_html_response) 1979-04-20
JPS595538B2 (ja) 1984-02-06
ZA762173B (en) 1977-04-27
CA1061618A (en) 1979-09-04
SE7604520L (sv) 1977-04-23
DE2617665A1 (de) 1977-04-28
NL182395C (nl) 1988-03-01
MX143311A (es) 1981-04-14

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee