CH283456A - Process for obtaining a colored image free from metallic silver and image obtained by this process. - Google Patents

Process for obtaining a colored image free from metallic silver and image obtained by this process.

Info

Publication number
CH283456A
CH283456A CH283456DA CH283456A CH 283456 A CH283456 A CH 283456A CH 283456D A CH283456D A CH 283456DA CH 283456 A CH283456 A CH 283456A
Authority
CH
Switzerland
Prior art keywords
obtaining
metallic silver
image obtained
free
image
Prior art date
Application number
Other languages
French (fr)
Inventor
Anonyme Kodak Societe
Original Assignee
Kodak Sa
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 Kodak Sa filed Critical Kodak Sa
Publication of CH283456A publication Critical patent/CH283456A/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
    • G03C7/32—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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/70—Furnaces for ingots, i.e. soaking pits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Developing Agents For Electrophotography (AREA)
CH283456D 1947-03-13 1947-12-23 Process for obtaining a colored image free from metallic silver and image obtained by this process. CH283456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US734548A US2521908A (en) 1947-03-13 1947-03-13 1-hydroxy-2-naphthamide colored couplers

Publications (1)

Publication Number Publication Date
CH283456A true CH283456A (en) 1952-06-15

Family

ID=24952141

Family Applications (2)

Application Number Title Priority Date Filing Date
CH283456D CH283456A (en) 1947-03-13 1947-12-23 Process for obtaining a colored image free from metallic silver and image obtained by this process.
CH285169D CH285169A (en) 1947-03-13 1947-12-23 Photosensitive material for color photography.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH285169D CH285169A (en) 1947-03-13 1947-12-23 Photosensitive material for color photography.

Country Status (6)

Country Link
US (1) US2521908A (en)
BE (2) BE480525A (en)
CH (2) CH283456A (en)
ES (1) ES183158A1 (en)
FR (3) FR950288A (en)
GB (1) GB627814A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725291A (en) * 1952-05-01 1955-11-29 Eastman Kodak Co Azo dye couplers having two coupling nuclei
US2725292A (en) * 1952-05-15 1955-11-29 Eastman Kodak Co Colored couplers containing solubilizing groups
BE524618A (en) * 1952-11-28
US3077402A (en) * 1954-12-06 1963-02-12 Polaroid Corp Photographic color processes, products, and compositions
US3034892A (en) * 1958-10-27 1962-05-15 Eastman Kodak Co Magenta-colored cyan-forming couplers
US3227550A (en) * 1962-09-07 1966-01-04 Eastman Kodak Co Photographic color reproduction process and element
US3418121A (en) * 1964-11-11 1968-12-24 Fuji Photo Film Co Ltd Photographic developer composition containing 2-(o-propionamido-beta-phenylethyl) - 1 - hydroxynaphthamide as a color former
GB1111342A (en) * 1965-02-03 1968-04-24 Fuji Photo Film Co Ltd Colour photographic materials
DE1962574C3 (en) * 1968-12-20 1975-02-13 Konishiroku Photo Industry Co. Ltd., Tokio Color photographic recording material
JPS59116647A (en) 1982-12-13 1984-07-05 Konishiroku Photo Ind Co Ltd Silver halide photosensitive material
JPS59188641A (en) 1983-04-11 1984-10-26 Fuji Photo Film Co Ltd Silver halide photographic emulsion
JPS60143331A (en) 1983-12-29 1985-07-29 Fuji Photo Film Co Ltd Silver halide photosensitive material
AU590563B2 (en) 1985-05-16 1989-11-09 Konishiroku Photo Industry Co., Ltd. Method for color-developing a silver halide color photographic light-sensitive material
CA1303412C (en) 1985-05-31 1992-06-16 Shigeharu Koboshi Method for forming direct positive color image
DE3682128D1 (en) 1985-07-17 1991-11-28 Konishiroku Photo Ind PHOTOGRAPHIC SILVER HALOGENID MATERIAL.
AU591540B2 (en) 1985-12-28 1989-12-07 Konishiroku Photo Industry Co., Ltd. Method of processing light-sensitive silver halide color photographic material
US5354646A (en) * 1986-03-26 1994-10-11 Konishiroku Photo Industry Co., Ltd. Method capable of rapidly processing a silver halide color photographic light-sensitive material
JPH03251843A (en) * 1990-03-01 1991-11-11 Fuji Photo Film Co Ltd Method for processing silver halide color photographic sensitive material
US5286287A (en) * 1990-10-11 1994-02-15 Toyo Ink Manufacturing Co., Ltd. Monoazo lake pigment suitable for use in printing ink and process for the production thereof
JPH04180969A (en) * 1990-11-14 1992-06-29 Toyo Ink Mfg Co Ltd Monoazo lake pigment and its use
EP0711804A3 (en) 1994-11-14 1999-09-22 Ciba SC Holding AG Latent light stabilizers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB519208A (en) * 1938-09-17 1940-03-19 John David Kendall Improvements in or relating to colour photography
BE436514A (en) * 1938-10-01
US2310943A (en) * 1938-10-05 1943-02-16 Du Pont Polyvinyl acetals
US2189817A (en) * 1939-03-13 1940-02-13 Du Pont Film Mfg Corp Color-forming photographic composition, element, and process
GB536939A (en) * 1939-08-24 1941-06-03 Eastman Kodak Co Improvements in and relating to photographic colour development
BE442478A (en) * 1940-07-12
BE442141A (en) * 1940-07-16
NL71530C (en) * 1944-05-03

Also Published As

Publication number Publication date
FR950228A (en) 1949-09-21
BE480525A (en)
ES183158A1 (en) 1948-06-01
US2521908A (en) 1950-09-12
CH285169A (en) 1952-08-31
GB627814A (en) 1949-08-16
FR950288A (en) 1949-09-22
BE476362A (en)
FR980372A (en) 1951-05-11

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