GB784479A - Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor - Google Patents

Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor

Info

Publication number
GB784479A
GB784479A GB384/56A GB38456A GB784479A GB 784479 A GB784479 A GB 784479A GB 384/56 A GB384/56 A GB 384/56A GB 38456 A GB38456 A GB 38456A GB 784479 A GB784479 A GB 784479A
Authority
GB
United Kingdom
Prior art keywords
colour
competing
coupler
image
acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB384/56A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Ltd filed Critical Kodak Ltd
Publication of GB784479A publication Critical patent/GB784479A/en
Expired legal-status Critical Current

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
GB384/56A 1955-02-17 1956-01-05 Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor Expired GB784479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488957A US2742832A (en) 1955-02-17 1955-02-17 Controlling grain and contrast in color photography

Publications (1)

Publication Number Publication Date
GB784479A true GB784479A (en) 1957-10-09

Family

ID=23941816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB384/56A Expired GB784479A (en) 1955-02-17 1956-01-05 Process of colour development in photography and light-sensitive emulsions and colour-forming developers therefor

Country Status (5)

Country Link
US (1) US2742832A (fr)
BE (1) BE545183A (fr)
DE (1) DE1002198B (fr)
FR (1) FR1149695A (fr)
GB (1) GB784479A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560907A (fr) * 1956-09-18
BE589419A (fr) * 1959-04-06
US3132946A (en) * 1960-01-11 1964-05-12 Eastman Kodak Co Contact screens for photogravure
US3402046A (en) * 1963-09-23 1968-09-17 Eastman Kodak Co Multilayer color photographic elements
BE758971A (fr) * 1969-11-22 1971-05-17 Agfa Gevaert Nv
US4002477A (en) * 1973-11-28 1977-01-11 Eastman Kodak Company Diffusion transfer processes and elements using or containing inert transitional metal complex oxidizing agents
JPS53293B2 (fr) * 1973-12-24 1978-01-07
JPS5250230A (en) * 1975-10-20 1977-04-22 Fuji Photo Film Co Ltd Method for forming color photographic image

Also Published As

Publication number Publication date
BE545183A (fr)
US2742832A (en) 1956-04-24
DE1002198B (de) 1957-02-07
FR1149695A (fr) 1957-12-30

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