GB1105825A - Photochromic materials - Google Patents

Photochromic materials

Info

Publication number
GB1105825A
GB1105825A GB3841465A GB3841465A GB1105825A GB 1105825 A GB1105825 A GB 1105825A GB 3841465 A GB3841465 A GB 3841465A GB 3841465 A GB3841465 A GB 3841465A GB 1105825 A GB1105825 A GB 1105825A
Authority
GB
United Kingdom
Prior art keywords
perdeutero
vinyl
styrene
dibenz
mrad
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
GB3841465A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1105825A publication Critical patent/GB1105825A/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB3841465A 1964-10-30 1965-09-08 Photochromic materials Expired GB1105825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40871864A 1964-10-30 1964-10-30

Publications (1)

Publication Number Publication Date
GB1105825A true GB1105825A (en) 1968-03-13

Family

ID=23617464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3841465A Expired GB1105825A (en) 1964-10-30 1965-09-08 Photochromic materials

Country Status (5)

Country Link
BE (1) BE670870A (ja)
CH (1) CH489026A (ja)
DE (1) DE1472784A1 (ja)
GB (1) GB1105825A (ja)
NL (1) NL6513991A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002687A1 (en) * 1983-12-16 1985-06-20 Optische Werke G. Rodenstock Optical element with phototropic coating

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002687A1 (en) * 1983-12-16 1985-06-20 Optische Werke G. Rodenstock Optical element with phototropic coating
EP0146136A2 (de) * 1983-12-16 1985-06-26 Optische Werke G. Rodenstock Optisches Element mit phototropem Überzug
EP0146136A3 (en) * 1983-12-16 1985-07-24 Optische Werke G. Rodenstock Optical element with a phototropic coating
AU585492B2 (en) * 1983-12-16 1989-06-22 Optische Werke G. Rodenstock Optical element with phototropic coating

Also Published As

Publication number Publication date
BE670870A (ja) 1966-04-13
CH489026A (de) 1970-04-15
DE1472784A1 (de) 1969-12-04
NL6513991A (ja) 1966-05-02

Similar Documents

Publication Publication Date Title
DE3230263C2 (ja)
Geuskens et al. Identification of free radicals produced by the radiolysis of poly (methyl methacrylate) and poly (methyl acrylate) at 77 K
Benton et al. Sensitivity enhancement of Lexan nuclear track detector
GB1105825A (en) Photochromic materials
FR1465167A (fr) Procédé de préparation d'oxyde de zinc à photosensibilité très élevée
Harrah et al. X-and γ-Radiation Damage to Single Crystal Anthracene
ES297495A1 (es) Sistema de filtro dosímetro personal para la determinación cuantitativa de exposiciones radiactivas
Somogyi et al. Alpha radiography with plastic track detectors
Prasad et al. The decay of 192Ir
BE876626A (fr) Tube detecteur de neutrons, son procede de fabrication
JPS5448865A (en) Crosslinked polyethylene film with excellent transparency and its production
Madekin Condition of lens in inhabitants of radionuclide polluted areas
Cercena et al. Highly Cross-Linked CR-30 Polycarbonate and Its Degradation by High-Energy Radiation.(Retroactive Coverage)
JPS5340575A (en) Neutron detector of radiation emitter
Hamilton et al. Search for weak transitions in the decay of 108mAg
TOUSEY Photographic and photoelectric detectors for ultraviolet and x-rays
JPS57191247A (en) Manufacturing of high-loss optical fiber for photo-attenuator
JPS5351394A (en) Neutron detector
PALMA et al. Optical transmittance of fused silica during irradiation processes(Transparent fused silica wall irradiation induced optical absorption and heat deposition in nuclear light bulb engine)
Anderson Technical memo on PbF 2 as a Cherenkov radiator for EM calorimetry
GB1194334A (en) Developing Direct-Positive Silver Halide Photographic Materials
Newbeby et al. A Method of Feeding Micro-wave Power into a Resonator having a Fine Mode Structure
SAUSSURE Measurements of the neutron fission and absorption cross sections of Pu-239 over the energy region 0. 02 eV to 30 keV(Neutron fission and absorption cross sections of Pu 239 between 0. 02 eV and 30 keV)
JPS53102380A (en) Production of polyvinyl butyral sheet with improved blocking property
APALIN et al. Neutron emission from U 233, U 235 and Pu 239 fission fragments(Neutron emission from uranium 233, uranium 235, and plutonium 239 fission fragments)