BE860780A - Copulants chromogenes masques pour images magenta - Google Patents

Copulants chromogenes masques pour images magenta

Info

Publication number
BE860780A
BE860780A BE182581A BE182581A BE860780A BE 860780 A BE860780 A BE 860780A BE 182581 A BE182581 A BE 182581A BE 182581 A BE182581 A BE 182581A BE 860780 A BE860780 A BE 860780A
Authority
BE
Belgium
Prior art keywords
copulants
chromogenic
masks
magenta images
magenta
Prior art date
Application number
BE182581A
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE860780A publication Critical patent/BE860780A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE182581A 1976-11-15 1977-11-14 Copulants chromogenes masques pour images magenta BE860780A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47423/76A GB1568246A (en) 1976-11-15 1976-11-15 Magentamasked colour couplers

Publications (1)

Publication Number Publication Date
BE860780A true BE860780A (fr) 1978-05-16

Family

ID=10444918

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182581A BE860780A (fr) 1976-11-15 1977-11-14 Copulants chromogenes masques pour images magenta

Country Status (6)

Country Link
US (1) US4277398A (cs)
JP (1) JPS5363016A (cs)
BE (1) BE860780A (cs)
DE (1) DE2750620A1 (cs)
FR (1) FR2371000B1 (cs)
GB (1) GB1568246A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161160B (en) * 1984-07-06 1989-05-24 Fisons Plc Heterocyclic sulphinyl compounds
JP2873486B2 (ja) * 1990-05-11 1999-03-24 コニカ株式会社 ハロゲン化銀カラー写真感光材料
JP2877579B2 (ja) * 1991-08-26 1999-03-31 コニカ株式会社 ハロゲン化銀カラー写真感光材料
CN1132058C (zh) * 1996-03-06 2003-12-24 柯尼卡株式会社 单色成像卤化银感光材料和使用该材料的照相元件
CN1135436C (zh) * 1996-10-09 2004-01-21 柯尼卡株式会社 卤化银照相光敏材料
US6010839A (en) * 1998-06-26 2000-01-04 Eastman Kodak Company Color photographic elements containing yellow-colored magenta dye-forming masking couplers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959582A (en) * 1957-07-26 1960-11-08 Hoechst Ag Azodyestuffs soluble in water
US2983608A (en) * 1958-10-06 1961-05-09 Eastman Kodak Co Yellow-colored magenta-forming couplers
US3148062A (en) * 1959-04-06 1964-09-08 Eastman Kodak Co Photographic elements and processes using splittable couplers
US3751406A (en) * 1967-07-24 1973-08-07 Polaroid Corp Azo compounds useful in photographic processes
US3925347A (en) * 1967-07-24 1975-12-09 Polaroid Corp Processes of synthesizing azo compounds
US3928312A (en) * 1972-08-22 1975-12-23 Eastman Kodak Co Novel p-sulfonamidophenols capable of releasing a heterocyclic azo dye
US3931144A (en) * 1973-02-12 1976-01-06 Eastman Kodak Company Magenta image-providing phenylazonaphthyl dyes
JPS541175B2 (cs) * 1973-04-21 1979-01-22
US3932380A (en) * 1974-02-05 1976-01-13 Eastman Kodak Company Magenta image-providing phenylazo-naphthyl dyes
US4013633A (en) * 1975-06-27 1977-03-22 Eastman Kodak Company Yellow azopyrazoline dye releasing redox compounds for photographic color transfer
US4200570A (en) * 1977-08-04 1980-04-29 Crompton & Knowles Corporation 5-Halo-2-trifluoromethylphenylazo-pyrazolones
US4165987A (en) * 1977-09-12 1979-08-28 Eastman Kodak Company Photographic products and processes employing novel nondiffusible pyridylazopyrazole or pyrimidylazopyrazole dye-releasing compounds

Also Published As

Publication number Publication date
JPS5363016A (en) 1978-06-06
FR2371000B1 (cs) 1980-06-06
FR2371000A1 (cs) 1978-06-09
DE2750620A1 (de) 1978-05-24
GB1568246A (en) 1980-05-29
US4277398A (en) 1981-07-07

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