BE843896A - NEW 2-EQUIVALENT DYE FORMERS FOR YELLOW - Google Patents

NEW 2-EQUIVALENT DYE FORMERS FOR YELLOW

Info

Publication number
BE843896A
BE843896A BE1007492A BE1007492A BE843896A BE 843896 A BE843896 A BE 843896A BE 1007492 A BE1007492 A BE 1007492A BE 1007492 A BE1007492 A BE 1007492A BE 843896 A BE843896 A BE 843896A
Authority
BE
Belgium
Prior art keywords
yellow
new
equivalent dye
dye formers
formers
Prior art date
Application number
BE1007492A
Other languages
Dutch (nl)
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 BE843896A publication Critical patent/BE843896A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • 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
    • 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
    • G03C7/30541—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the released group
    • G03C7/30558—Heterocyclic group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE1007492A 1975-08-26 1976-07-08 NEW 2-EQUIVALENT DYE FORMERS FOR YELLOW BE843896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3522375 1975-08-26

Publications (1)

Publication Number Publication Date
BE843896A true BE843896A (en) 1977-01-10

Family

ID=10375273

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1007492A BE843896A (en) 1975-08-26 1976-07-08 NEW 2-EQUIVALENT DYE FORMERS FOR YELLOW

Country Status (4)

Country Link
JP (1) JPS5228318A (en)
BE (1) BE843896A (en)
DE (1) DE2637817A1 (en)
FR (1) FR2322390A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915025A1 (en) * 1979-04-12 1980-10-23 Agfa Gevaert Ag COLOR PHOTOGRAPHIC COLOR COUPLING RECORD MATERIAL
DE3364226D1 (en) * 1982-02-10 1986-07-31 Ciba Geigy Ag Pyrazolone couplers and colour photographic silver halide recording material containing them
JPS60261425A (en) * 1984-06-08 1985-12-24 株式会社トプコン Self-conscious eye refraction force measuring apparatus

Also Published As

Publication number Publication date
JPS5228318A (en) 1977-03-03
FR2322390B1 (en) 1979-06-22
DE2637817A1 (en) 1977-03-10
FR2322390A1 (en) 1977-03-25

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