CA1008292A - Multicolor photographic elements containing coarse-grain silver halide emulsions - Google Patents

Multicolor photographic elements containing coarse-grain silver halide emulsions

Info

Publication number
CA1008292A
CA1008292A CA186,083A CA186083A CA1008292A CA 1008292 A CA1008292 A CA 1008292A CA 186083 A CA186083 A CA 186083A CA 1008292 A CA1008292 A CA 1008292A
Authority
CA
Canada
Prior art keywords
silver halide
halide emulsions
photographic elements
elements containing
grain silver
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
CA186,083A
Other versions
CA186083S (en
Inventor
Rowland G. Mowrey
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
Application granted granted Critical
Publication of CA1008292A publication Critical patent/CA1008292A/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • 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
    • G03C7/3017—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials with intensification of the image by oxido-reduction
    • G03C7/3018—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials with intensification of the image by oxido-reduction using cobalt compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA186,083A 1972-11-20 1973-11-19 Multicolor photographic elements containing coarse-grain silver halide emulsions Expired CA1008292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US307890A US3904413A (en) 1972-11-20 1972-11-20 Multicolor photographic elements containing coarse-grain silver halide emulsions

Publications (1)

Publication Number Publication Date
CA1008292A true CA1008292A (en) 1977-04-12

Family

ID=23191602

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,083A Expired CA1008292A (en) 1972-11-20 1973-11-19 Multicolor photographic elements containing coarse-grain silver halide emulsions

Country Status (5)

Country Link
US (1) US3904413A (en)
BE (1) BE807566A (en)
CA (1) CA1008292A (en)
FR (1) FR2207297B1 (en)
GB (1) GB1446210A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113031A (en) * 1979-02-22 1980-09-01 Fuji Photo Film Co Ltd Dispersing method for photographic additive
JPS56165145A (en) * 1980-05-26 1981-12-18 Fuji Photo Film Co Ltd Bleach-fixing method for color sensitive silver halide material
JPS587632A (en) * 1981-07-07 1983-01-17 Fuji Photo Film Co Ltd Color photosensitive silver halide material
DE3520845A1 (en) * 1985-06-11 1986-12-11 Agfa-Gevaert Ag, 5090 Leverkusen COLOR PHOTOGRAPHIC RECORDING MATERIAL AND METHOD FOR PRODUCING COLOR PHOTOGRAPHIC IMAGES

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022172A (en) * 1958-05-13 1962-02-20 Fuji Photo Film Co Ltd Process for the production of photographic materials
DE1142757B (en) * 1961-03-14 1963-01-24 Agfa Ag Process for improving color reproduction when reproducing multicolor images with the aid of two color masks
US3402046A (en) * 1963-09-23 1968-09-17 Eastman Kodak Co Multilayer color photographic elements
US3411904A (en) * 1964-05-19 1968-11-19 Eastman Kodak Co Photographic multicolor diffusion transfer process using dye developers and element
US3411912A (en) * 1965-04-21 1968-11-19 Eastman Kodak Co Novel polymers and their use in photographic applications
US3411911A (en) * 1965-05-10 1968-11-19 Eastman Kodak Co Novel photographic materials containing water insoluble interpolymers
US3591382A (en) * 1967-06-23 1971-07-06 Eastman Kodak Co Use of fine grain emulsion with coarse grain emulsion to reduce image spread
FR1569391A (en) * 1967-06-23 1969-05-30
GB1274523A (en) * 1968-08-22 1972-05-17 Fuji Photo Film Co Ltd Incorporating colour couplers into colour-photographic light-sensitive materials

Also Published As

Publication number Publication date
GB1446210A (en) 1976-08-18
FR2207297A1 (en) 1974-06-14
BE807566A (en) 1974-05-20
FR2207297B1 (en) 1977-06-03
US3904413A (en) 1975-09-09

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