BE670870A - - Google Patents

Info

Publication number
BE670870A
BE670870A BE670870DA BE670870A BE 670870 A BE670870 A BE 670870A BE 670870D A BE670870D A BE 670870DA BE 670870 A BE670870 A BE 670870A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE670870A publication Critical patent/BE670870A/xx

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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE670870D 1964-10-30 1965-10-13 BE670870A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE670870A true BE670870A (enrdf_load_stackoverflow) 1966-04-13

Family

ID=23617464

Family Applications (1)

Application Number Title Priority Date Filing Date
BE670870D BE670870A (enrdf_load_stackoverflow) 1964-10-30 1965-10-13

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345639A1 (de) * 1983-12-16 1985-07-04 Optische Werke G. Rodenstock, 8000 München Optisches element mit phototropem ueberzug

Also Published As

Publication number Publication date
GB1105825A (en) 1968-03-13
DE1472784A1 (de) 1969-12-04
NL6513991A (enrdf_load_stackoverflow) 1966-05-02
CH489026A (de) 1970-04-15

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