BE644383A - - Google Patents

Info

Publication number
BE644383A
BE644383A BE644383A BE644383A BE644383A BE 644383 A BE644383 A BE 644383A BE 644383 A BE644383 A BE 644383A BE 644383 A BE644383 A BE 644383A BE 644383 A BE644383 A BE 644383A
Authority
BE
Belgium
Application number
BE644383A
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 filed Critical
Publication of BE644383A publication Critical patent/BE644383A/xx

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Colloid Chemistry (AREA)
BE644383A 1963-03-01 1964-02-26 BE644383A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US262167A US3287133A (en) 1963-03-01 1963-03-01 Photographic dye developer dispersions utilizing water-soluble sulfites

Publications (1)

Publication Number Publication Date
BE644383A true BE644383A (fr) 1964-06-15

Family

ID=22996440

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644383A BE644383A (fr) 1963-03-01 1964-02-26

Country Status (4)

Country Link
US (1) US3287133A (fr)
BE (1) BE644383A (fr)
DE (1) DE1188944B (fr)
GB (1) GB1060241A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1099416A (en) * 1965-01-25 1968-01-17 Agfa Gevaert Nv Method of incorporating photographic ingredients into a photographic colloid
US3630730A (en) * 1970-06-01 1971-12-28 Eastman Kodak Co Diffusion transfer processes and elements comprising dye developers and bis-sulfonyl alkane speed-increasing agents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA606417A (en) * 1960-10-04 R. Blout Elkan Photographic products
US2360290A (en) * 1941-07-31 1944-10-10 Eastman Kodak Co Preventing formation of color fog in emulsions
DE1066092B (fr) * 1954-03-09
US2983606A (en) * 1958-07-14 1961-05-09 Polaroid Corp Processes and products for forming photographic images in color

Also Published As

Publication number Publication date
DE1188944B (de) 1965-03-11
US3287133A (en) 1966-11-22
GB1060241A (en) 1967-03-01

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