BE490590A - - Google Patents

Info

Publication number
BE490590A
BE490590A BE490590DA BE490590A BE 490590 A BE490590 A BE 490590A BE 490590D A BE490590D A BE 490590DA BE 490590 A BE490590 A BE 490590A
Authority
BE
Belgium
Application number
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.)
Publication of BE490590A publication Critical patent/BE490590A/xx

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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29—Azo dyes therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
BE490590D 1948-08-11 BE490590A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43756A US2629658A (en) 1948-08-11 1948-08-11 Silver halide emulsions containing nondiffusing azo dyes

Publications (1)

Publication Number Publication Date
BE490590A true BE490590A (ja)

Family

ID=21928726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490590D BE490590A (ja) 1948-08-11

Country Status (5)

Country Link
US (1) US2629658A (ja)
BE (1) BE490590A (ja)
DE (1) DE892860C (ja)
FR (1) FR992054A (ja)
GB (1) GB663005A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB711233A (en) * 1951-08-16 1954-06-30 Geigy Ag J R Improvements in or relating to colour photography
US2728290A (en) * 1953-03-31 1955-12-27 Eastman Kodak Co Photographic reproduction process, including transfer of azo dyes
US3002964A (en) * 1957-04-29 1961-10-03 Ilford Ltd Colour photography
US2956879A (en) * 1958-01-07 1960-10-18 Eastman Kodak Co Filter and absorbing dyes for use in photographic emulsions
IT649406A (ja) * 1960-03-24
NL262813A (ja) * 1960-03-25
US3152905A (en) * 1961-02-09 1964-10-13 Minnesota Mining & Mfg Sensitizing methine dyes and intermediates, process for preparing same and photographic element containing these dyes
US3291603A (en) * 1962-08-13 1966-12-13 Minnesota Mining & Mfg Color proofing constructions and their use
DE1195163B (de) * 1964-01-30 1965-06-16 Agfa Ag Verfahren zur Herstellung maskierter farben-photographischer Bilder
DE1300827B (de) * 1965-03-19 1969-08-07 Agfa Gevaert Ag Lichtempfindliches farbfotographisches Material fuer das Silberfarbbleichverfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1517049A (en) * 1919-09-06 1924-11-25 Christensen Jens Herman Film and method for the production of colored pictures
US2020775A (en) * 1930-11-07 1935-11-12 Bela Gaspar Method of producing photographic pictures in colors
US2193931A (en) * 1936-03-24 1940-03-19 Bela Gaspar Process for producing multicolored photographic images
CH201023A (de) * 1936-05-23 1938-11-15 Ig Farbenindustrie Ag Verfahren zur Herstellung eines photographischen Materials, das mindestens eine gefärbte Schicht enthält.
GB481274A (en) * 1936-06-08 1938-03-08 Ig Farbenindustrie Ag Improvements relating to the manufacture of coloured photographic colloid layers
BE443798A (ja) * 1940-10-22
US2464798A (en) * 1944-05-03 1949-03-22 Gen Aniline & Film Corp Color correction of multicolor negative film by integral masking images
BE476358A (ja) * 1944-05-03
US2431996A (en) * 1944-05-03 1947-12-02 Gen Aniline & Film Corp Production of color negative film containing integral masking images for color correction

Also Published As

Publication number Publication date
FR992054A (fr) 1951-10-15
US2629658A (en) 1953-02-24
GB663005A (en) 1951-12-12
DE892860C (de) 1953-10-12

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