BE419446A - - Google Patents

Info

Publication number
BE419446A
BE419446A BE419446DA BE419446A BE 419446 A BE419446 A BE 419446A BE 419446D A BE419446D A BE 419446DA BE 419446 A BE419446 A BE 419446A
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.)
Publication of BE419446A publication Critical patent/BE419446A/xx

Links

Classifications

    • 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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE419446D 1936-01-18 BE419446A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2220187X 1936-01-18

Publications (1)

Publication Number Publication Date
BE419446A true BE419446A (zh)

Family

ID=7990800

Family Applications (1)

Application Number Title Priority Date Filing Date
BE419446D BE419446A (zh) 1936-01-18

Country Status (2)

Country Link
US (1) US2220187A (zh)
BE (1) BE419446A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511112A (en) * 1945-09-12 1950-06-13 Du Pont Process for obtaining color separations from multilayer photographic film
US2571688A (en) * 1946-11-29 1951-10-16 Ilford Ltd Production of colloidal silver
US2927052A (en) * 1953-03-20 1960-03-01 Us Movidyn Corp Process of producing oligodynamic metal biocides
DE2336721A1 (de) * 1973-07-19 1975-02-06 Agfa Gevaert Ag Farbphotographisches mehrschichtenmaterial mit verbesserter farbdichte
JPS50155226A (zh) * 1974-06-04 1975-12-15

Also Published As

Publication number Publication date
US2220187A (en) 1940-11-05

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