AU506240B2 - Photochromic particles - Google Patents

Photochromic particles

Info

Publication number
AU506240B2
AU506240B2 AU83232/75A AU8323275A AU506240B2 AU 506240 B2 AU506240 B2 AU 506240B2 AU 83232/75 A AU83232/75 A AU 83232/75A AU 8323275 A AU8323275 A AU 8323275A AU 506240 B2 AU506240 B2 AU 506240B2
Authority
AU
Australia
Prior art keywords
photochromic particles
photochromic
particles
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
AU83232/75A
Other versions
AU8323275A (en
Inventor
Dr. Snitzer E. & Hovey R. J Uhlmann
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.)
AO Inc
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 AU8323275A publication Critical patent/AU8323275A/en
Application granted granted Critical
Publication of AU506240B2 publication Critical patent/AU506240B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Optical Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
AU83232/75A 1974-08-19 1975-07-21 Photochromic particles Expired AU506240B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49850674A 1974-08-19 1974-08-19
USUS498506 1974-08-19

Publications (2)

Publication Number Publication Date
AU8323275A AU8323275A (en) 1977-01-27
AU506240B2 true AU506240B2 (en) 1979-12-20

Family

ID=23981373

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83232/75A Expired AU506240B2 (en) 1974-08-19 1975-07-21 Photochromic particles

Country Status (11)

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

Families Citing this family (4)

* 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
GB2144433B (en) * 1983-06-27 1986-12-10 Agency Ind Science Techn Photochromic compositions
JPS60213939A (en) * 1984-04-09 1985-10-26 Seiko Epson Corp Photochromic optical material
CN115849953B (en) * 2022-12-13 2023-11-07 福建省德化县美景礼品有限公司 Photochromic ceramic glaze and preparation method thereof

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

Also Published As

Publication number Publication date
AU8323275A (en) 1977-01-27
AT350506B (en) 1979-06-11
IT1041077B (en) 1980-01-10
BE832333A (en) 1975-12-01
BR7505222A (en) 1976-08-03
FR2282461A1 (en) 1976-03-19
FR2282461B1 (en) 1977-12-16
CA1074168A (en) 1980-03-25
DD121194A5 (en) 1976-07-12
ATA568275A (en) 1978-11-15
DE2535300A1 (en) 1976-03-04
JPS5145541A (en) 1976-04-19
JPS6118179B2 (en) 1986-05-10
GB1507719A (en) 1978-04-19

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