CH411571A - Process for the production of photographic materials provided with filter and anti-halo layers - Google Patents

Process for the production of photographic materials provided with filter and anti-halo layers

Info

Publication number
CH411571A
CH411571A CH517663A CH517663A CH411571A CH 411571 A CH411571 A CH 411571A CH 517663 A CH517663 A CH 517663A CH 517663 A CH517663 A CH 517663A CH 411571 A CH411571 A CH 411571A
Authority
CH
Switzerland
Prior art keywords
filter
production
photographic materials
materials provided
halo layers
Prior art date
Application number
CH517663A
Other languages
French (fr)
Inventor
Luigi Dr Barbaro
Mare Albisola
Aschieri Piero
Original Assignee
Ferrania Spa
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 Ferrania Spa filed Critical Ferrania Spa
Publication of CH411571A publication Critical patent/CH411571A/en

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
    • G03C1/83—Organic dyestuffs therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH517663A 1962-05-18 1963-04-23 Process for the production of photographic materials provided with filter and anti-halo layers CH411571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1001262 1962-05-18

Publications (1)

Publication Number Publication Date
CH411571A true CH411571A (en) 1966-04-15

Family

ID=11133802

Family Applications (1)

Application Number Title Priority Date Filing Date
CH517663A CH411571A (en) 1962-05-18 1963-04-23 Process for the production of photographic materials provided with filter and anti-halo layers

Country Status (3)

Country Link
BE (1) BE632536A (en)
CH (1) CH411571A (en)
GB (1) GB1025567A (en)

Also Published As

Publication number Publication date
GB1025567A (en) 1966-04-14
BE632536A (en)

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