CH345532A - Process for the preparation of three color subtractive photographic images and means for carrying out the same - Google Patents

Process for the preparation of three color subtractive photographic images and means for carrying out the same

Info

Publication number
CH345532A
CH345532A CH345532DA CH345532A CH 345532 A CH345532 A CH 345532A CH 345532D A CH345532D A CH 345532DA CH 345532 A CH345532 A CH 345532A
Authority
CH
Switzerland
Prior art keywords
preparation
carrying
same
photographic images
color subtractive
Prior art date
Application number
Other languages
German (de)
Inventor
Elden Whitmore Keith
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 CH345532A publication Critical patent/CH345532A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH345532D 1954-11-22 1955-10-03 Process for the preparation of three color subtractive photographic images and means for carrying out the same CH345532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470499A US2808329A (en) 1954-11-22 1954-11-22 Photographic color correction using colored and uncolored couplers

Publications (1)

Publication Number Publication Date
CH345532A true CH345532A (en) 1960-03-31

Family

ID=42733058

Family Applications (1)

Application Number Title Priority Date Filing Date
CH345532D CH345532A (en) 1954-11-22 1955-10-03 Process for the preparation of three color subtractive photographic images and means for carrying out the same

Country Status (7)

Country Link
US (2) US2808329A (en)
BE (2) BE550154A (en)
CH (1) CH345532A (en)
DE (2) DE964655C (en)
FR (3) FR1146556A (en)
GB (2) GB783730A (en)
NL (2) NL202187A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908573A (en) * 1956-07-25 1959-10-13 Eastman Kodak Co Photographic color couplers containing mono-n-alkyl groups
US3051568A (en) * 1955-12-06 1962-08-28 Edward K Kaprelian Offset electrophotography
BE564344A (en) * 1957-01-29
US3230083A (en) * 1959-04-02 1966-01-18 Polaroid Corp Photographic processes and products
US3148062A (en) * 1959-04-06 1964-09-08 Eastman Kodak Co Photographic elements and processes using splittable couplers
BE619300A (en) * 1959-04-06
US3230084A (en) * 1959-05-18 1966-01-18 Polaroid Corp Novel photographic products and processes
US3135609A (en) * 1960-06-29 1964-06-02 Gen Aniline & Film Corp 1-hydroxy-2-naphthamide couplers for color photography
CA699092A (en) * 1961-04-06 1964-12-01 Polaroid Corporation Photographic products, processes and compositions
US3230082A (en) * 1962-05-14 1966-01-18 Polaroid Corp Color processes and products
US3227550A (en) * 1962-09-07 1966-01-04 Eastman Kodak Co Photographic color reproduction process and element
US3285747A (en) * 1964-08-26 1966-11-15 Gen Analine & Film Corp Color formers containing a m-alkyl-phenoxyacyl group
US3418121A (en) * 1964-11-11 1968-12-24 Fuji Photo Film Co Ltd Photographic developer composition containing 2-(o-propionamido-beta-phenylethyl) - 1 - hydroxynaphthamide as a color former
US3307947A (en) * 1964-12-16 1967-03-07 Polaroid Corp Photographic products and processes
GB1111342A (en) * 1965-02-03 1968-04-24 Fuji Photo Film Co Ltd Colour photographic materials
DE1962574C3 (en) * 1968-12-20 1975-02-13 Konishiroku Photo Industry Co. Ltd., Tokio Color photographic recording material
JPS4817890B1 (en) * 1969-07-16 1973-06-01
US3859095A (en) * 1969-12-13 1975-01-07 Agfa Gevaert Ag Color-photographic material with improved color reproduction
JPS49123034A (en) * 1973-03-27 1974-11-25
US4042394A (en) * 1973-05-07 1977-08-16 Eastman Kodak Company Photographic dye image stabilization
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
JPH0619551B2 (en) * 1986-02-24 1994-03-16 富士写真フイルム株式会社 Photosensitive material
US4871655A (en) * 1987-01-16 1989-10-03 Konica Corporation Light-sensitive silver halide color photographic material containing multi-functional dye
US4777120A (en) * 1987-05-18 1988-10-11 Eastman Kodak Company Photographic element and process comprising a masking coupler
JPH05504425A (en) * 1990-12-19 1993-07-08 イーストマン コダック カンパニー Azoaniline masking couplers for photographic materials
EP0492443B1 (en) * 1990-12-21 1997-05-14 Eastman Kodak Company Color photographic silver halide duplicating element and process
EP0574090A1 (en) 1992-06-12 1993-12-15 Eastman Kodak Company One equivalent couplers and low pKa release dyes
US6010839A (en) * 1998-06-26 2000-01-04 Eastman Kodak Company Color photographic elements containing yellow-colored magenta dye-forming masking couplers
US6132943A (en) * 1999-10-14 2000-10-17 Eastman Kodak Company Color photographic elements containing yellow-colored magenta dye-forming masking couplers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435616A (en) * 1944-07-07 1948-02-10 Eastman Kodak Co Elimination coupling with azosubstituted couplers
US2428054A (en) * 1945-08-30 1947-09-30 Eastman Kodak Co Photographic color correction using colored couplers
BE496951A (en) * 1949-07-15

Also Published As

Publication number Publication date
NL202187A (en)
FR1146556A (en) 1957-11-13
NL113830C (en)
US2808329A (en) 1957-10-01
GB783730A (en) 1957-09-25
FR72012E (en) 1960-03-21
US2860974A (en) 1958-11-18
FR73828E (en) 1960-09-12
GB853922A (en) 1960-11-09
BE540231A (en)
BE550154A (en)
DE1008574B (en) 1957-05-16
DE964655C (en) 1957-05-23

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