FR2418947B1 - - Google Patents

Info

Publication number
FR2418947B1
FR2418947B1 FR7905441A FR7905441A FR2418947B1 FR 2418947 B1 FR2418947 B1 FR 2418947B1 FR 7905441 A FR7905441 A FR 7905441A FR 7905441 A FR7905441 A FR 7905441A FR 2418947 B1 FR2418947 B1 FR 2418947B1
Authority
FR
France
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
FR7905441A
Other languages
French (fr)
Other versions
FR2418947A1 (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.)
Eastman Kodak Co
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.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2418947A1 publication Critical patent/FR2418947A1/en
Application granted granted Critical
Publication of FR2418947B1 publication Critical patent/FR2418947B1/fr
Granted 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
    • G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
    • G03C7/30541—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the released group
    • G03C7/30547—Dyes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Color Printing (AREA)
FR7905441A 1978-03-02 1979-03-02 PROCESS FOR PURIFYING DYE-RELEASING COMPOUNDS BY REDOX REACTION Granted FR2418947A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB837778 1978-03-02

Publications (2)

Publication Number Publication Date
FR2418947A1 FR2418947A1 (en) 1979-09-28
FR2418947B1 true FR2418947B1 (en) 1982-03-12

Family

ID=9851373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905441A Granted FR2418947A1 (en) 1978-03-02 1979-03-02 PROCESS FOR PURIFYING DYE-RELEASING COMPOUNDS BY REDOX REACTION

Country Status (4)

Country Link
JP (1) JPS54124023A (en)
DE (1) DE2908144A1 (en)
FR (1) FR2418947A1 (en)
GB (1) GB2019429B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3580785D1 (en) * 1984-05-10 1991-01-17 Fuji Photo Film Co Ltd COLOR PHOTOGRAPHIC LIGHT SENSITIVE SILVER HALOGENIDE MATERIAL.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998637A (en) * 1974-07-10 1976-12-21 Eastman Kodak Company Process for producing positive color diffusion transfer images using redox dye releasers

Also Published As

Publication number Publication date
GB2019429B (en) 1982-07-07
FR2418947A1 (en) 1979-09-28
JPS54124023A (en) 1979-09-26
GB2019429A (en) 1979-10-31
DE2908144A1 (en) 1979-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse