BE476359A - - Google Patents

Info

Publication number
BE476359A
BE476359A BE476359A BE476359A BE476359A BE 476359 A BE476359 A BE 476359A BE 476359 A BE476359 A BE 476359A BE 476359 A BE476359 A BE 476359A BE 476359 A BE476359 A BE 476359A
Authority
BE
Belgium
Application number
BE476359A
Other languages
French (fr)
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 BE476359A publication Critical patent/BE476359A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE476359A 1944-05-03 1947-09-27 BE476359A (enrdf_load_html_response)

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
BE476359A true BE476359A (enrdf_load_html_response) 1947-10-31

Family

ID=24128022

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476359A BE476359A (enrdf_load_html_response) 1944-05-03 1947-09-27

Country Status (5)

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

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 (enrdf_load_html_response) * 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 (enrdf_load_html_response) * 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
BE619300A (enrdf_load_html_response) * 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 (ja) * 1986-02-24 1994-03-16 富士写真フイルム株式会社 感光材料
ITMI20042519A1 (it) * 2004-12-27 2005-03-27 Enrico Traverso Azoderivati aromatico-alifatici particolarmente come agenti marcanti per prodotti petroliferi loro procedimento di sintesi loro uso e composizioni derivate

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB503824A (en) * 1936-07-07 1939-04-11 Kodak Ltd Process of colour photography
FR834371A (fr) * 1936-07-07 1938-11-18 Kodak Pathe Perfectionnements à la photographie en couleurs naturelles par développement en plusieurs couleurs
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 (enrdf_load_html_response) * 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
FR950285A (fr) 1949-09-22
US2453661A (en) 1948-11-09
NL71531C (enrdf_load_html_response) 1952-12-16
CH280512A (fr) 1952-01-31
CH282409A (fr) 1952-04-30

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