BE678578A - - Google Patents

Info

Publication number
BE678578A
BE678578A BE678578DA BE678578A BE 678578 A BE678578 A BE 678578A BE 678578D A BE678578D A BE 678578DA BE 678578 A BE678578 A BE 678578A
Authority
BE
Belgium
Application number
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 BE678578A publication Critical patent/BE678578A/xx

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
    • G03C7/32—Colour coupling substances
    • G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
    • G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore
    • 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE678578D 1965-04-01 1966-03-28 BE678578A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444822A US3415652A (en) 1965-04-01 1965-04-01 Silver halide color photographic elements utilizing alpha-sulfonyloxy substituted two-equivalent yellow-forming couplers

Publications (1)

Publication Number Publication Date
BE678578A true BE678578A (enrdf_load_html_response) 1966-09-01

Family

ID=23766502

Family Applications (1)

Application Number Title Priority Date Filing Date
BE678578D BE678578A (enrdf_load_html_response) 1965-04-01 1966-03-28

Country Status (4)

Country Link
US (1) US3415652A (enrdf_load_html_response)
BE (1) BE678578A (enrdf_load_html_response)
DE (1) DE1547672A1 (enrdf_load_html_response)
GB (1) GB1092506A (enrdf_load_html_response)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4913576B1 (enrdf_load_html_response) * 1970-12-26 1974-04-01
DE2213461A1 (de) * 1971-03-20 1972-11-30 Fuji Photo Film Co. Ltd., Ashigara-Kamigun, Kanagawa (Japan) Photographisches lichtempfindliches Gelbfarbkuppler enthaltendes Element und Verfahren zur Bildung von photographischen Gelbbildern
GB1458374A (en) * 1973-04-06 1976-12-15 Agfa Gevaert 2-pyrazolin-5-one derivatives as colour couplers for magenta
US4036643A (en) * 1973-06-11 1977-07-19 Gaf Corporation Diffusion transfer color process using lactone or sultone ring containing lipophilic non-diffusing color formers which yield diffusing dyes
JPS51112342A (en) * 1975-02-25 1976-10-04 Konishiroku Photo Ind Co Ltd Divalent magenta coupler for color photograph
JPS51110328A (en) * 1975-03-24 1976-09-29 Fuji Photo Film Co Ltd Shashinyokaraakapuraa
CH627562A5 (de) 1977-04-29 1982-01-15 Ciba Geigy Ag Farbphotographisches material.
JPS61251852A (ja) 1985-04-30 1986-11-08 Konishiroku Photo Ind Co Ltd ハロゲン化銀カラ−写真感光材料の処理方法
JPH01140153A (ja) 1987-11-27 1989-06-01 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
GB8910636D0 (en) * 1989-05-09 1989-06-21 Kodak Ltd Photographic beta-ketoamide and photographic elements containing them
US5118599A (en) * 1991-02-07 1992-06-02 Eastman Kodak Company Yellow couplers for photographic elements and processes
EP0574090A1 (en) 1992-06-12 1993-12-15 Eastman Kodak Company One equivalent couplers and low pKa release dyes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537696A (en) * 1940-01-03 1941-07-02 Kodak Ltd Improvements in and relating to colour-forming development and colour photographic elements
GB648907A (en) * 1947-12-24 1951-01-17 Gevaert Photo Prod Nv Improvements in and relating to the production of colour photographic images
US3311476A (en) * 1962-12-26 1967-03-28 Eastman Kodak Co Two-equivalent couplers for color photography

Also Published As

Publication number Publication date
GB1092506A (en) 1967-11-29
US3415652A (en) 1968-12-10
DE1547672A1 (de) 1970-02-05

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