BE826441A - NEW YELLOW COLOR FORMING COUPLER AND ITS APPLICATION IN A CHROMOGRAPHIC PHOTOGRAPHIC DEVELOPER - Google Patents

NEW YELLOW COLOR FORMING COUPLER AND ITS APPLICATION IN A CHROMOGRAPHIC PHOTOGRAPHIC DEVELOPER

Info

Publication number
BE826441A
BE826441A BE154139A BE154139A BE826441A BE 826441 A BE826441 A BE 826441A BE 154139 A BE154139 A BE 154139A BE 154139 A BE154139 A BE 154139A BE 826441 A BE826441 A BE 826441A
Authority
BE
Belgium
Prior art keywords
chromographic
application
yellow color
color forming
forming coupler
Prior art date
Application number
BE154139A
Other languages
French (fr)
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 filed Critical
Publication of BE826441A publication Critical patent/BE826441A/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
    • 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
    • G03C7/30535—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site not in rings of cyclic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE154139A 1974-03-08 1975-03-07 NEW YELLOW COLOR FORMING COUPLER AND ITS APPLICATION IN A CHROMOGRAPHIC PHOTOGRAPHIC DEVELOPER BE826441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44980074A 1974-03-08 1974-03-08

Publications (1)

Publication Number Publication Date
BE826441A true BE826441A (en) 1975-09-08

Family

ID=23785539

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154139A BE826441A (en) 1974-03-08 1975-03-07 NEW YELLOW COLOR FORMING COUPLER AND ITS APPLICATION IN A CHROMOGRAPHIC PHOTOGRAPHIC DEVELOPER

Country Status (2)

Country Link
BE (1) BE826441A (en)
GB (1) GB1486143A (en)

Also Published As

Publication number Publication date
GB1486143A (en) 1977-09-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EASTMAN KODAK CY

Effective date: 19920331