GB1446210A - Photographic silver halide materials and processes - Google Patents

Photographic silver halide materials and processes

Info

Publication number
GB1446210A
GB1446210A GB5371873A GB5371873A GB1446210A GB 1446210 A GB1446210 A GB 1446210A GB 5371873 A GB5371873 A GB 5371873A GB 5371873 A GB5371873 A GB 5371873A GB 1446210 A GB1446210 A GB 1446210A
Authority
GB
United Kingdom
Prior art keywords
coupler
unit
emulsion
colour
silver halide
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
GB5371873A
Other languages
English (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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1446210A publication Critical patent/GB1446210A/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)
GB5371873A 1972-11-20 1973-11-20 Photographic silver halide materials and processes Expired GB1446210A (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
GB1446210A true GB1446210A (en) 1976-08-18

Family

ID=23191602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5371873A Expired GB1446210A (en) 1972-11-20 1973-11-20 Photographic silver halide materials and processes

Country Status (5)

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

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 (ja) * 1981-07-07 1983-01-17 Fuji Photo Film Co Ltd ハロゲン化銀カラ−感光材料
DE3520845A1 (de) * 1985-06-11 1986-12-11 Agfa-Gevaert Ag, 5090 Leverkusen Farbfotografisches aufzeichnungsmaterial und verfahren zur herstellung farbfotografischer bilder

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 (de) * 1961-03-14 1963-01-24 Agfa Ag Verfahren zur Verbesserung der Farbwiedergabe bei der Reproduktion von Mehrfarbenbildern mit Hilfe von zwei Farbmasken
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 (xx) * 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
US3904413A (en) 1975-09-09
CA1008292A (en) 1977-04-12
BE807566A (fr) 1974-05-20
FR2207297B1 (xx) 1977-06-03
FR2207297A1 (xx) 1974-06-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee