CH280512A - 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
CH280512A
CH280512A CH280512DA CH280512A CH 280512 A CH280512 A CH 280512A CH 280512D A CH280512D A CH 280512DA CH 280512 A CH280512 A CH 280512A
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 CH280512A publication Critical patent/CH280512A/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
CH280512D 1944-05-03 1947-12-22 Process for obtaining a colored image free from metallic silver, and image obtained by this process. CH280512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US533930A US2453661A (en) 1944-05-03 1944-05-03 Colored couplers

Publications (1)

Publication Number Publication Date
CH280512A true CH280512A (en) 1952-01-31

Family

ID=24128022

Family Applications (2)

Application Number Title Priority Date Filing Date
CH282409D CH282409A (en) 1944-05-03 1947-12-22 Photosensitive material for color photography.
CH280512D CH280512A (en) 1944-05-03 1947-12-22 Process for obtaining a colored image free from metallic silver, and image obtained by this process.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH282409D CH282409A (en) 1944-05-03 1947-12-22 Photosensitive material for color photography.

Country Status (5)

Country Link
US (1) US2453661A (en)
BE (1) BE476359A (en)
CH (2) CH282409A (en)
FR (1) FR950285A (en)
NL (1) NL71531C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584349A (en) * 1944-11-10 1952-02-05 Gen Aniline & Film Corp Color forming development with an aromatic primary amino developer and alpha-[4-sulfophenylazo]-aceto-acet-2-4-dichloroanilide
US2543691A (en) * 1946-06-07 1951-02-27 Gen Aniline & Film Corp Azo dyes as silver halide photographic developing agents
NL79214C (en) * 1946-08-21
US2537001A (en) * 1947-08-06 1951-01-02 Gen Aniline & Film Corp Diazotype layers having cyan acetyl amides as azo components
US2533185A (en) * 1947-10-22 1950-12-05 Gen Aniline & Film Corp Alkyl malonamates as azo coupling components in diazotype layers
FR253100A (en) * 1947-11-26
US2774668A (en) * 1953-05-28 1956-12-18 Polaroid Corp Process and product for forming color images from complete dyes
GB795250A (en) * 1955-06-29 1958-05-21 Ici Ltd Polymeric compositions
BE591444A (en) * 1959-04-06
US3148062A (en) * 1959-04-06 1964-09-08 Eastman Kodak Co Photographic elements and processes using splittable couplers
US3227550A (en) * 1962-09-07 1966-01-04 Eastman Kodak Co Photographic color reproduction process and element
JPH0619551B2 (en) * 1986-02-24 1994-03-16 富士写真フイルム株式会社 Photosensitive material
ITMI20042519A1 (en) * 2004-12-27 2005-03-27 Enrico Traverso AROMATIC-ALIPHATIC AZODERIVATES PARTICULARLY AS MARKERS FOR PETROLEUM PRODUCTS THEIR PROCESS OF SYNTHESIS THEIR USE AND DERIVED COMPOSITIONS

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB503814A (en) * 1936-07-07 1939-04-11 Kodak Ltd Improvements in three-colour photographic materials
GB503824A (en) * 1936-07-07 1939-04-11 Kodak Ltd Process of colour photography
US2227981A (en) * 1937-10-22 1941-01-07 Eastman Kodak Co Method of preparation of natural color pictures
US2263012A (en) * 1937-12-23 1941-11-18 Eastman Kodak Co Process for making natural color photographs
BE436514A (en) * 1938-10-01
US2310943A (en) * 1938-10-05 1943-02-16 Du Pont Polyvinyl acetals
GB524557A (en) * 1938-10-26 1940-08-08 Kodak Ltd Improvements in and relating to photographic materials and the processing thereof
US2220065A (en) * 1938-10-29 1940-11-05 Du Pont Aminophenols and their preparation
US2271230A (en) * 1939-09-07 1942-01-27 Eastman Kodak Co Sulphonamides of dyes
US2304820A (en) * 1939-10-24 1942-12-15 Du Pont Substituted monoamides of aliphatic dibasic acids
US2301861A (en) * 1939-11-10 1942-11-10 Du Pont Ketone-amine compounds
US2299641A (en) * 1939-12-26 1942-10-20 Du Pont Processes of color photography and compositions and elements therefor
US2295009A (en) * 1940-03-12 1942-09-08 Eastman Kodak Co Photographic color forming compound
GB540636A (en) * 1940-03-12 1941-10-23 Eastman Kodak Co Improvements relating to coupling components for use in colour photography
US2336215A (en) * 1941-03-15 1943-12-07 Eastman Kodak Co Isoalkylidene aminophenol
US2328802A (en) * 1942-05-02 1943-09-07 Wingfoot Corp New process

Also Published As

Publication number Publication date
CH282409A (en) 1952-04-30
NL71531C (en) 1952-12-16
BE476359A (en) 1947-10-31
US2453661A (en) 1948-11-09
FR950285A (en) 1949-09-22

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