GB1507719A - Photochromic particles and photochromic elements containing same - Google Patents

Photochromic particles and photochromic elements containing same

Info

Publication number
GB1507719A
GB1507719A GB3325175A GB3325175A GB1507719A GB 1507719 A GB1507719 A GB 1507719A GB 3325175 A GB3325175 A GB 3325175A GB 3325175 A GB3325175 A GB 3325175A GB 1507719 A GB1507719 A GB 1507719A
Authority
GB
United Kingdom
Prior art keywords
particles
photochromic
coating
aug
ions
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
GB3325175A
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 GB1507719A publication Critical patent/GB1507719A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/23Photochromic filters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Filters (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
GB3325175A 1974-08-19 1975-08-08 Photochromic particles and photochromic elements containing same Expired GB1507719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49850674A 1974-08-19 1974-08-19

Publications (1)

Publication Number Publication Date
GB1507719A true GB1507719A (en) 1978-04-19

Family

ID=23981373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3325175A Expired GB1507719A (en) 1974-08-19 1975-08-08 Photochromic particles and photochromic elements containing same

Country Status (11)

Country Link
JP (1) JPS5145541A (https=)
AT (1) AT350506B (https=)
AU (1) AU506240B2 (https=)
BE (1) BE832333A (https=)
BR (1) BR7505222A (https=)
CA (1) CA1074168A (https=)
DD (1) DD121194A5 (https=)
DE (1) DE2535300A1 (https=)
FR (1) FR2282461A1 (https=)
GB (1) GB1507719A (https=)
IT (1) IT1041077B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144433A (en) * 1983-06-27 1985-03-06 Agency Ind Science Techn Photochromic compositions
CN115849953A (zh) * 2022-12-13 2023-03-28 福建省德化县美景礼品有限公司 一种光致变色陶瓷釉料及其制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166043A (en) * 1974-12-23 1979-08-28 American Optical Corporation Stabilized photochromic materials
JPS60213939A (ja) * 1984-04-09 1985-10-26 Seiko Epson Corp フオトクロミツク光学材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208860A (en) * 1962-07-31 1965-09-28 Corning Glass Works Phototropic material and article made therefrom
US3466216A (en) * 1964-07-23 1969-09-09 William H Cooley Light sensitive coating for light transmitting body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144433A (en) * 1983-06-27 1985-03-06 Agency Ind Science Techn Photochromic compositions
CN115849953A (zh) * 2022-12-13 2023-03-28 福建省德化县美景礼品有限公司 一种光致变色陶瓷釉料及其制备方法
CN115849953B (zh) * 2022-12-13 2023-11-07 福建省德化县美景礼品有限公司 一种光致变色陶瓷釉料及其制备方法

Also Published As

Publication number Publication date
AT350506B (de) 1979-06-11
AU506240B2 (en) 1979-12-20
JPS6118179B2 (https=) 1986-05-10
ATA568275A (de) 1978-11-15
BE832333A (fr) 1975-12-01
AU8323275A (en) 1977-01-27
FR2282461B1 (https=) 1977-12-16
CA1074168A (en) 1980-03-25
JPS5145541A (ja) 1976-04-19
FR2282461A1 (fr) 1976-03-19
DE2535300A1 (de) 1976-03-04
BR7505222A (pt) 1976-08-03
DD121194A5 (https=) 1976-07-12
IT1041077B (it) 1980-01-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee