CA699092A - Photographic products, processes and compositions - Google Patents

Photographic products, processes and compositions

Info

Publication number
CA699092A
CA699092A CA699092A CA699092DA CA699092A CA 699092 A CA699092 A CA 699092A CA 699092 A CA699092 A CA 699092A CA 699092D A CA699092D A CA 699092DA CA 699092 A CA699092 A CA 699092A
Authority
CA
Canada
Prior art keywords
compositions
processes
photographic products
photographic
products
Prior art date
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
CA699092A
Inventor
B. Woodward Robert
Dershowitz Samuel
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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
Application granted granted Critical
Publication of CA699092A publication Critical patent/CA699092A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA699092A 1961-04-06 Photographic products, processes and compositions Expired CA699092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US101264A US3230085A (en) 1961-04-06 1961-04-06 Photographic products, processes and compositions

Publications (1)

Publication Number Publication Date
CA699092A true CA699092A (en) 1964-12-01

Family

ID=22283759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA699092A Expired CA699092A (en) 1961-04-06 Photographic products, processes and compositions

Country Status (2)

Country Link
US (1) US3230085A (en)
CA (1) CA699092A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420856B2 (en) * 1971-11-04 1979-07-26
JPS5632615B2 (en) * 1973-07-06 1981-07-29
US4391896A (en) * 1978-09-20 1983-07-05 Eastman Kodak Company Mixture of nondiffusible redox dye-releasers for curve shape control
US4234672A (en) * 1978-10-10 1980-11-18 Eastman Kodak Company Shifted photographic dyes and compositions, elements and processes employing them
US4310612A (en) * 1978-10-10 1982-01-12 Eastman Kodak Company Blocked photographically useful compounds in photographic compositions, elements and processes employing them
JPS56155943A (en) * 1980-05-06 1981-12-02 Fuji Photo Film Co Ltd Color photographic sensitive material
US5571656A (en) * 1996-02-09 1996-11-05 Polroid Corporation Multicolor diffusion transfer photographic film elements

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE592285A (en) *
GB541073A (en) * 1940-04-09 1941-11-12 Eastman Kodak Co Process of colour photography and materials therefor
US2518078A (en) * 1946-01-31 1950-08-08 Geigy Ag J R Monoazodyestuffs of the pyrazolone series free from sulfonic acid groups and a process of making same
BE500404A (en) * 1950-01-06
BE526035A (en) * 1953-01-28
US2774668A (en) * 1953-05-28 1956-12-18 Polaroid Corp Process and product for forming color images from complete dyes
BE540231A (en) * 1954-11-22
US2983605A (en) * 1955-01-31 1961-05-09 Polaroid Corp Photographic products, processes, and compositions
BE569080A (en) * 1957-07-02
US2983606A (en) * 1958-07-14 1961-05-09 Polaroid Corp Processes and products for forming photographic images in color
US3086005A (en) * 1959-01-26 1963-04-16 Polaroid Corp Novel chemical compounds and the synthetic preparations thereof
US3146102A (en) * 1960-08-22 1964-08-25 Eastman Kodak Co Photographic multicolor diffusion transfer process using dye developers
US3134672A (en) * 1961-10-18 1964-05-26 Polaroid Corp Photographic products, compositions and processes employing azo dye developers

Also Published As

Publication number Publication date
US3230085A (en) 1966-01-18

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