CA1016385A - Color photographic material and a process for the production of yellow images using new 2-equivalent yellow couplers - Google Patents

Color photographic material and a process for the production of yellow images using new 2-equivalent yellow couplers

Info

Publication number
CA1016385A
CA1016385A CA195,423A CA195423A CA1016385A CA 1016385 A CA1016385 A CA 1016385A CA 195423 A CA195423 A CA 195423A CA 1016385 A CA1016385 A CA 1016385A
Authority
CA
Canada
Prior art keywords
yellow
new
production
photographic material
color photographic
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
CA195,423A
Inventor
Friedrich-Wilhelm Kunitz
Gertrud Kirchhoff
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Application granted granted Critical
Publication of CA1016385A publication Critical patent/CA1016385A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
    • G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
    • G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/84—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D307/85—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA195,423A 1973-03-21 1974-03-19 Color photographic material and a process for the production of yellow images using new 2-equivalent yellow couplers Expired CA1016385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732313989 DE2313989A1 (en) 1973-03-21 1973-03-21 COLOR PHOTOGRAPHIC MATERIAL AND METHOD FOR MAKING YELLOW IMAGES USING NEW 2-AEQUIVAL YELLOW COUPLERS

Publications (1)

Publication Number Publication Date
CA1016385A true CA1016385A (en) 1977-08-30

Family

ID=5875410

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,423A Expired CA1016385A (en) 1973-03-21 1974-03-19 Color photographic material and a process for the production of yellow images using new 2-equivalent yellow couplers

Country Status (4)

Country Link
BE (1) BE812283A (en)
CA (1) CA1016385A (en)
DE (1) DE2313989A1 (en)
GB (1) GB1434472A (en)

Also Published As

Publication number Publication date
BE812283A (en) 1974-09-16
DE2313989A1 (en) 1974-09-26
GB1434472A (en) 1976-05-05

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