GB1025567A - Photographic materials:filtering and anti-halation layers - Google Patents

Photographic materials:filtering and anti-halation layers

Info

Publication number
GB1025567A
GB1025567A GB1879763A GB1879763A GB1025567A GB 1025567 A GB1025567 A GB 1025567A GB 1879763 A GB1879763 A GB 1879763A GB 1879763 A GB1879763 A GB 1879763A GB 1025567 A GB1025567 A GB 1025567A
Authority
GB
United Kingdom
Prior art keywords
group
layers
aryl group
filtering
photographic materials
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
GB1879763A
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.)
Ferrania SpA
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 GB1025567A publication Critical patent/GB1025567A/en
Expired legal-status Critical Current

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)
GB1879763A 1962-05-18 1963-05-13 Photographic materials:filtering and anti-halation layers Expired GB1025567A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1025567A true GB1025567A (en) 1966-04-14

Family

ID=11133802

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1879763A Expired GB1025567A (en) 1962-05-18 1963-05-13 Photographic materials:filtering and anti-halation layers

Country Status (3)

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

Also Published As

Publication number Publication date
CH411571A (fr) 1966-04-15
BE632536A (id)

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