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FR1329982A - Phototropic light filter - Google Patents

Phototropic light filter

Info

Publication number
FR1329982A
FR1329982A FR905351A FR905351A FR1329982A FR 1329982 A FR1329982 A FR 1329982A FR 905351 A FR905351 A FR 905351A FR 905351 A FR905351 A FR 905351A FR 1329982 A FR1329982 A FR 1329982A
Authority
FR
France
Prior art keywords
phototropic
light filter
filter
light
phototropic light
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
FR905351A
Other languages
French (fr)
Inventor
Herman Block Wagner
Charles Albert Wagner
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
Priority to GB2829662A priority Critical patent/GB1010234A/en
Application filed filed Critical
Priority to FR905351A priority patent/FR1329982A/en
Priority to DEW32683A priority patent/DE1165411B/en
Application granted granted Critical
Publication of FR1329982A publication Critical patent/FR1329982A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B50/00—Formazane dyes; Tetrazolium dyes
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Optics & Photonics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR905351A 1962-07-23 1962-07-27 Phototropic light filter Expired FR1329982A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2829662A GB1010234A (en) 1962-07-23 1962-07-23 Phototropic body
FR905351A FR1329982A (en) 1962-07-23 1962-07-27 Phototropic light filter
DEW32683A DE1165411B (en) 1962-07-23 1962-07-27 Self-supporting light filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2829662A GB1010234A (en) 1962-07-23 1962-07-23 Phototropic body
FR905351A FR1329982A (en) 1962-07-23 1962-07-27 Phototropic light filter

Publications (1)

Publication Number Publication Date
FR1329982A true FR1329982A (en) 1963-06-14

Family

ID=26196844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905351A Expired FR1329982A (en) 1962-07-23 1962-07-27 Phototropic light filter

Country Status (2)

Country Link
FR (1) FR1329982A (en)
GB (1) GB1010234A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522143A (en) * 1966-08-18 1970-07-28 Libbey Owens Ford Co Phototropic units
US3533823A (en) * 1968-02-15 1970-10-13 Ling Temco Vought Inc Method of making a facsimile of a skin friction-ridge pattern
EP3279696A1 (en) * 2016-08-04 2018-02-07 King Abdulaziz City for Science and Technology Method of making a radio-chromic film dosimeter containing dithizone dye and polystyrene binder to be used for high dose application

Also Published As

Publication number Publication date
GB1010234A (en) 1965-11-17

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