CH616515A5 - Photographic product containing a coloured coupler improving the rendition of colours - Google Patents

Photographic product containing a coloured coupler improving the rendition of colours Download PDF

Info

Publication number
CH616515A5
CH616515A5 CH271675A CH271675A CH616515A5 CH 616515 A5 CH616515 A5 CH 616515A5 CH 271675 A CH271675 A CH 271675A CH 271675 A CH271675 A CH 271675A CH 616515 A5 CH616515 A5 CH 616515A5
Authority
CH
Switzerland
Prior art keywords
coupler
photographic product
radical
blue
photographic
Prior art date
Application number
CH271675A
Other languages
English (en)
French (fr)
Inventor
Roy Lynn Ovris
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH616515A5 publication Critical patent/CH616515A5/fr

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH271675A 1974-03-04 1975-03-04 Photographic product containing a coloured coupler improving the rendition of colours CH616515A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44780974A 1974-03-04 1974-03-04

Publications (1)

Publication Number Publication Date
CH616515A5 true CH616515A5 (en) 1980-03-31

Family

ID=23777848

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271675A CH616515A5 (en) 1974-03-04 1975-03-04 Photographic product containing a coloured coupler improving the rendition of colours

Country Status (8)

Country Link
JP (1) JPS5751098B2 (xx)
BE (1) BE826278A (xx)
CA (1) CA1058941A (xx)
CH (1) CH616515A5 (xx)
DE (1) DE2509408C3 (xx)
FR (1) FR2263538B1 (xx)
GB (1) GB1487518A (xx)
IT (1) IT1033345B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639930A1 (de) * 1976-09-04 1978-03-09 Agfa Gevaert Ag Antifarbschleiermittel fuer farbphotographische materialien
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
DE3681347D1 (de) 1985-05-31 1991-10-17 Konishiroku Photo Ind Verfahren zur herstellung eines direkt positiven farbbildes.
JP2607881B2 (ja) * 1987-05-13 1997-05-07 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Also Published As

Publication number Publication date
DE2509408B2 (de) 1978-12-07
IT1033345B (it) 1979-07-10
DE2509408A1 (de) 1975-09-11
JPS50123341A (xx) 1975-09-27
FR2263538A1 (xx) 1975-10-03
FR2263538B1 (xx) 1979-06-08
CA1058941A (en) 1979-07-24
JPS5751098B2 (xx) 1982-10-30
BE826278A (fr) 1975-09-04
DE2509408C3 (de) 1979-08-09
GB1487518A (en) 1977-10-05

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Legal Events

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PL Patent ceased