CH616248A5 - Photographic product containing a substance forming a magenta dye - Google Patents

Photographic product containing a substance forming a magenta dye Download PDF

Info

Publication number
CH616248A5
CH616248A5 CH133475A CH133475A CH616248A5 CH 616248 A5 CH616248 A5 CH 616248A5 CH 133475 A CH133475 A CH 133475A CH 133475 A CH133475 A CH 133475A CH 616248 A5 CH616248 A5 CH 616248A5
Authority
CH
Switzerland
Prior art keywords
radical
carbon atoms
dye
substituted
alkyl
Prior art date
Application number
CH133475A
Other languages
English (en)
French (fr)
Inventor
Jan Raymond Haase
Richard Alfred Landholm
James J Krutak Sr
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 US05/439,809 external-priority patent/US3954476A/en
Priority claimed from US05/439,787 external-priority patent/US3932380A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH616248A5 publication Critical patent/CH616248A5/fr

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)
CH133475A 1974-02-05 1975-02-04 Photographic product containing a substance forming a magenta dye CH616248A5 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CH616248A5 true CH616248A5 (en) 1980-03-14

Family

ID=27032168

Family Applications (1)

Application Number Title Priority Date Filing Date
CH133475A CH616248A5 (en) 1974-02-05 1975-02-04 Photographic product containing a substance forming a magenta dye

Country Status (4)

Country Link
CH (1) CH616248A5 (US06174465-20010116-C00003.png)
FR (1) FR2273304B1 (US06174465-20010116-C00003.png)
GB (1) GB1490248A (US06174465-20010116-C00003.png)
NL (1) NL178911C (US06174465-20010116-C00003.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0284130B1 (en) * 1987-03-19 1991-06-26 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
FR2273304B1 (US06174465-20010116-C00003.png) 1978-03-17
NL7501348A (nl) 1975-08-07
FR2273304A1 (US06174465-20010116-C00003.png) 1975-12-26
GB1490248A (en) 1977-10-26
NL178911C (nl) 1986-06-02
NL178911B (nl) 1986-01-02
AU7786175A (en) 1976-08-05

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Legal Events

Date Code Title Description
PL Patent ceased