NL71531C - - Google Patents

Info

Publication number
NL71531C
NL71531C NL134793A NL134793A NL71531C NL 71531 C NL71531 C NL 71531C NL 134793 A NL134793 A NL 134793A NL 134793 A NL134793 A NL 134793A NL 71531 C NL71531 C NL 71531C
Authority
NL
Netherlands
Application number
NL134793A
Other languages
Dutch (nl)
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
Application granted granted Critical
Publication of NL71531C publication Critical patent/NL71531C/nl

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)
NL134793A 1944-05-03 1947-09-13 NL71531C (ja)

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
NL71531C true NL71531C (ja) 1952-12-16

Family

ID=24128022

Family Applications (1)

Application Number Title Priority Date Filing Date
NL134793A NL71531C (ja) 1944-05-03 1947-09-13

Country Status (5)

Country Link
US (1) US2453661A (ja)
BE (1) BE476359A (ja)
CH (2) CH280512A (ja)
FR (1) FR950285A (ja)
NL (1) NL71531C (ja)

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 (ja) * 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 (ja) * 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
BE619301A (ja) * 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
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 (ja) * 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
GB540636A (en) * 1940-03-12 1941-10-23 Eastman Kodak Co Improvements relating to coupling components for use in colour photography
US2295009A (en) * 1940-03-12 1942-09-08 Eastman Kodak Co Photographic color forming compound
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
US2453661A (en) 1948-11-09
CH280512A (fr) 1952-01-31
CH282409A (fr) 1952-04-30
BE476359A (ja) 1947-10-31
FR950285A (fr) 1949-09-22

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