BR7505222A - Particulas fotocromicas,material plastico fotocromico e processo para a producao do ultimo - Google Patents

Particulas fotocromicas,material plastico fotocromico e processo para a producao do ultimo

Info

Publication number
BR7505222A
BR7505222A BR7505222A BR7505222A BR7505222A BR 7505222 A BR7505222 A BR 7505222A BR 7505222 A BR7505222 A BR 7505222A BR 7505222 A BR7505222 A BR 7505222A BR 7505222 A BR7505222 A BR 7505222A
Authority
BR
Brazil
Prior art keywords
photochromic
ultimate
production
plastic material
particles
Prior art date
Application number
BR7505222A
Other languages
English (en)
Portuguese (pt)
Inventor
D Uhlmann
E Snitzer
R Hovey
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 BR7505222A publication Critical patent/BR7505222A/pt

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)
  • 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)
BR7505222A 1974-08-19 1975-08-15 Particulas fotocromicas,material plastico fotocromico e processo para a producao do ultimo BR7505222A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7505222A true BR7505222A (pt) 1976-08-03

Family

ID=23981373

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505222A BR7505222A (pt) 1974-08-19 1975-08-15 Particulas fotocromicas,material plastico fotocromico e processo para a producao do ultimo

Country Status (11)

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

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

Also Published As

Publication number Publication date
AU8323275A (en) 1977-01-27
JPS6118179B2 (da) 1986-05-10
FR2282461A1 (fr) 1976-03-19
JPS5145541A (ja) 1976-04-19
FR2282461B1 (da) 1977-12-16
AU506240B2 (en) 1979-12-20
CA1074168A (en) 1980-03-25
DD121194A5 (da) 1976-07-12
AT350506B (de) 1979-06-11
GB1507719A (en) 1978-04-19
BE832333A (fr) 1975-12-01
DE2535300A1 (de) 1976-03-04
IT1041077B (it) 1980-01-10
ATA568275A (de) 1978-11-15

Similar Documents

Publication Publication Date Title
BR7300160D0 (pt) Processo para a producao de um material resinoso e o material resinoso
BR7502213A (pt) Material polimero termoplastico, composicao de material polimero, estrutura revestida, laminiado, artigo compreendendo material polimero e processo para producao de material termoplastico
BR7707438A (pt) Painel trabalhavel de material termoplastico,e um enchimento,e processo de producao do mesmo
IT1080771B (it) Processo per la produzione di materiale polimerico innestato
BR7505130A (pt) Fio aperfeicoado e processo para a producao do mesmo
BR7604864A (pt) Processo para a producao de conexoes para tubos de material plastico e forma para moldagem por injecao,para a realizacao do processo
BR7508493A (pt) Processo e aparelho para a producao de folhas de resina apresentando desenhos decorativos geometricos
BR7405688D0 (pt) Molde para pneumatico e processo para moldar um pneumatic
BR7506830A (pt) Processo para a producao de material tensoativo
FR2330851A1 (fr) Cartouches de resine et son procede de fabrication
BR7505056A (pt) Processo para a producao de resina poliester de moldagem termoplastica aperfeicoada
BR7302890D0 (pt) Um material-filtro e processo para sua fabricacao
BR7503729A (pt) Processo para a producao de isocianatos
BR7707319A (pt) Processo para manufaturar material termoplastico e o material obtido
BR7502650A (pt) Processo para a producao de aco e material de adicao empregado no processo
BR7508170A (pt) Processo para a producao de carbonil-aldimino-metano-fosfanatos
BR7203581D0 (pt) Processo para producao de um material catalisador e material catalisador assim obtido
BR7501276A (pt) Processo para a producao de corpos ocos orientados de material termoplastico e dispositivo para a sua realizacao
BR7603916A (pt) Aperfeicoamento,em material estrutural unitario,e em processo para a producao de material estrutural unitario
BR7505451A (pt) Processo para a producao de material montmorilonitico dotado de boas propriedades ambientais e ecologicas,e produto assim obtido
BR7505624A (pt) Processo para a producao de finilmetilcarbinol
BR7308230D0 (pt) Processo para producao de pecas moldadas de paredes finas de material termoplastico, e dispositivo para a execucao do mesmo
BR7505222A (pt) Particulas fotocromicas,material plastico fotocromico e processo para a producao do ultimo
BR7707983A (pt) Processo para a producao de corpos de moldagem permanentemente plastificados,corpos de moldagem assim produzidos,e sua aplicacao
BR7505725A (pt) Composicao moldavel;e processo para a producao de uma composicao de moldagem