FR2282461A1 - Particules photochromiques particulierement utiles dans une matiere plastique hote, et methode de production - Google Patents

Particules photochromiques particulierement utiles dans une matiere plastique hote, et methode de production

Info

Publication number
FR2282461A1
FR2282461A1 FR7525476A FR7525476A FR2282461A1 FR 2282461 A1 FR2282461 A1 FR 2282461A1 FR 7525476 A FR7525476 A FR 7525476A FR 7525476 A FR7525476 A FR 7525476A FR 2282461 A1 FR2282461 A1 FR 2282461A1
Authority
FR
France
Prior art keywords
production
plastic material
particularly useful
particles particularly
host plastic
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.)
Granted
Application number
FR7525476A
Other languages
English (en)
Other versions
FR2282461B1 (fr
Inventor
Donald R Uhlmann
Elias Snitzer
Richard J Hovey
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 FR2282461A1 publication Critical patent/FR2282461A1/fr
Application granted granted Critical
Publication of FR2282461B1 publication Critical patent/FR2282461B1/fr
Granted 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

  • 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)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR7525476A 1974-08-19 1975-08-18 Particules photochromiques particulierement utiles dans une matiere plastique hote, et methode de production Granted FR2282461A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2282461A1 true FR2282461A1 (fr) 1976-03-19
FR2282461B1 FR2282461B1 (fr) 1977-12-16

Family

ID=23981373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525476A Granted FR2282461A1 (fr) 1974-08-19 1975-08-18 Particules photochromiques particulierement utiles dans une matiere plastique hote, et methode de production

Country Status (11)

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

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 (ja) * 1984-04-09 1985-10-26 Seiko Epson Corp フオトクロミツク光学材料
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

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2282461B1 (fr) 1977-12-16
IT1041077B (it) 1980-01-10
BE832333A (fr) 1975-12-01
ATA568275A (de) 1978-11-15
DD121194A5 (fr) 1976-07-12
AU8323275A (en) 1977-01-27
JPS6118179B2 (fr) 1986-05-10
CA1074168A (fr) 1980-03-25
BR7505222A (pt) 1976-08-03
AT350506B (de) 1979-06-11
JPS5145541A (ja) 1976-04-19
DE2535300A1 (de) 1976-03-04
GB1507719A (en) 1978-04-19
AU506240B2 (en) 1979-12-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse