GB1027747A - Filtering and anti-halation photographic layers - Google Patents

Filtering and anti-halation photographic layers

Info

Publication number
GB1027747A
GB1027747A GB1879863A GB1879863A GB1027747A GB 1027747 A GB1027747 A GB 1027747A GB 1879863 A GB1879863 A GB 1879863A GB 1879863 A GB1879863 A GB 1879863A GB 1027747 A GB1027747 A GB 1027747A
Authority
GB
United Kingdom
Prior art keywords
group
aryl
halation
filtering
photographic layers
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
GB1879863A
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 GB1027747A publication Critical patent/GB1027747A/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)
  • Photoreceptors In Electrophotography (AREA)
  • Coloring (AREA)
GB1879863A 1962-05-18 1963-05-13 Filtering and anti-halation photographic layers Expired GB1027747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2360362 1962-05-18

Publications (1)

Publication Number Publication Date
GB1027747A true GB1027747A (en) 1966-04-27

Family

ID=11208484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1879863A Expired GB1027747A (en) 1962-05-18 1963-05-13 Filtering and anti-halation photographic layers

Country Status (3)

Country Link
BE (1) BE632537A (no)
DE (1) DE1447792A1 (no)
GB (1) GB1027747A (no)

Also Published As

Publication number Publication date
BE632537A (no)
DE1447792A1 (de) 1968-12-05

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