FR2273304A1 - - Google Patents

Info

Publication number
FR2273304A1
FR2273304A1 FR7503350A FR7503350A FR2273304A1 FR 2273304 A1 FR2273304 A1 FR 2273304A1 FR 7503350 A FR7503350 A FR 7503350A FR 7503350 A FR7503350 A FR 7503350A FR 2273304 A1 FR2273304 A1 FR 2273304A1
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.)
Granted
Application number
FR7503350A
Other languages
French (fr)
Other versions
FR2273304B1 (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
Priority claimed from US05/439,787 external-priority patent/US3932380A/en
Priority claimed from US05/439,809 external-priority patent/US3954476A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2273304A1 publication Critical patent/FR2273304A1/fr
Application granted granted Critical
Publication of FR2273304B1 publication Critical patent/FR2273304B1/fr
Expired 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
    • 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
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7503350A 1974-02-05 1975-02-04 Expired FR2273304B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/439,787 US3932380A (en) 1974-02-05 1974-02-05 Magenta image-providing phenylazo-naphthyl dyes
US05/439,809 US3954476A (en) 1974-02-05 1974-02-05 Diffusable dye-releasing compounds which are cleavable upon oxidation

Publications (2)

Publication Number Publication Date
FR2273304A1 true FR2273304A1 (en) 1975-12-26
FR2273304B1 FR2273304B1 (en) 1978-03-17

Family

ID=27032168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503350A Expired FR2273304B1 (en) 1974-02-05 1975-02-04

Country Status (4)

Country Link
CH (1) CH616248A5 (en)
FR (1) FR2273304B1 (en)
GB (1) GB1490248A (en)
NL (1) NL178911C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0284130A1 (en) * 1987-03-19 1988-09-28 Agfa-Gevaert N.V. Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0284130A1 (en) * 1987-03-19 1988-09-28 Agfa-Gevaert N.V. Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them

Also Published As

Publication number Publication date
CH616248A5 (en) 1980-03-14
NL7501348A (en) 1975-08-07
NL178911B (en) 1986-01-02
FR2273304B1 (en) 1978-03-17
AU7786175A (en) 1976-08-05
NL178911C (en) 1986-06-02
GB1490248A (en) 1977-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse