BE792600A - PRODUCTS AND METHODS FOR COLOR PHOTOGRAPHY - Google Patents

PRODUCTS AND METHODS FOR COLOR PHOTOGRAPHY

Info

Publication number
BE792600A
BE792600A BE792600DA BE792600A BE 792600 A BE792600 A BE 792600A BE 792600D A BE792600D A BE 792600DA BE 792600 A BE792600 A BE 792600A
Authority
BE
Belgium
Prior art keywords
products
methods
color photography
photography
color
Prior art date
Application number
Other languages
French (fr)
Inventor
W M Bush
D F Reardon
Original Assignee
Eastman Kodak Co
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 date
Publication of BE792600A publication Critical patent/BE792600A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
    • G03C8/14—Oxidation of the chromogenic substances
    • G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
    • G03C8/18—Dye developers
BE792600D 1972-02-17 PRODUCTS AND METHODS FOR COLOR PHOTOGRAPHY BE792600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00227113A US3854945A (en) 1972-02-17 1972-02-17 Shifted indophenol dye developers

Publications (1)

Publication Number Publication Date
BE792600A true BE792600A (en) 1973-06-12

Family

ID=22851791

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792600D BE792600A (en) 1972-02-17 PRODUCTS AND METHODS FOR COLOR PHOTOGRAPHY

Country Status (5)

Country Link
US (1) US3854945A (en)
BE (1) BE792600A (en)
CA (1) CA996938A (en)
FR (1) FR2172088B1 (en)
GB (1) GB1422061A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199354A (en) * 1973-01-26 1980-04-22 Eastman Kodak Company Positive-working immobile photographic compounds and photographic elements containing same
US4009030A (en) * 1974-11-05 1977-02-22 Eastman Kodak Company Timing layer for color transfer assemblages comprising a mixture of cellulose acetate and maleic anhydride copolymer
US4278598A (en) * 1974-12-20 1981-07-14 Eastman Kodak Company Positive-working immobile intramolecular nucleophilic displacement compounds and photographic elements containing same
US4329411A (en) * 1974-12-30 1982-05-11 Polaroid Corporation Multicolor diffusion transfer products
US4199355A (en) * 1975-06-24 1980-04-22 Eastman Kodak Company Positive-working immobile photographic compounds and photographic elements containing same
US4235957A (en) * 1979-01-25 1980-11-25 Eastman Kodak Company Thermal silver-dye bleach element and process
JPH0823684B2 (en) * 1987-12-22 1996-03-06 富士写真フイルム株式会社 Color photosensitive material
US7026166B2 (en) * 2002-01-22 2006-04-11 Chiron Corporation Fluorogenic dyes
US7704756B2 (en) * 2003-01-21 2010-04-27 Novartis Vaccines And Diagnostics, Inc. Fluorogenic dyes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255001A (en) * 1955-02-03 1966-06-07 Polaroid Corp Photographic products, processes and compositions utilizing insulated azo dye developers
US3239336A (en) * 1962-04-26 1966-03-08 Polaroid Corp Photographic processes
US3711546A (en) * 1966-12-02 1973-01-16 M Simon N-(ortho-substituted benzene or naphthalene carboxamidoethyle)para-phenylene diamines as coupler-developers
US3698897A (en) * 1971-07-06 1972-10-17 Eastman Kodak Co Diffusion transfer processes and film units comprising compounds which are cleavable upon oxidation in alkali media to produce diffusible dyes or dye precursors
US3725062A (en) * 1971-07-06 1973-04-03 Eastman Kodak Co Color diffusion processes utilizing hydroquinones which provide dye image materials upon oxidation in alkaline conditions
US3728113A (en) * 1971-07-06 1973-04-17 Eastman Kodak Co Selective transfer system and compounds for employment therein
US3765886A (en) * 1971-08-06 1973-10-16 Eastman Kodak Co Image transfer systems with {40 onium indophenoxide image dyes
US3791827A (en) * 1971-08-06 1974-02-12 Eastman Kodak Co {40 onium indophenoxides

Also Published As

Publication number Publication date
FR2172088A1 (en) 1973-09-28
FR2172088B1 (en) 1977-10-14
US3854945A (en) 1974-12-17
GB1422061A (en) 1976-01-21
DE2307738B2 (en) 1976-01-22
DE2307738A1 (en) 1973-08-30
CA996938A (en) 1976-09-14

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