CH449419A - Photographic emulsion and its use - Google Patents

Photographic emulsion and its use

Info

Publication number
CH449419A
CH449419A CH1623665A CH1623665A CH449419A CH 449419 A CH449419 A CH 449419A CH 1623665 A CH1623665 A CH 1623665A CH 1623665 A CH1623665 A CH 1623665A CH 449419 A CH449419 A CH 449419A
Authority
CH
Switzerland
Prior art keywords
photographic emulsion
photographic
emulsion
Prior art date
Application number
CH1623665A
Other languages
French (fr)
Inventor
Jeptha Humphlett Wilbert
Jr Williams Carl James
Original Assignee
Kodak Sa
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 US413962A external-priority patent/US3396028A/en
Priority claimed from US481081A external-priority patent/US3397984A/en
Application filed by Kodak Sa filed Critical Kodak Sa
Publication of CH449419A publication Critical patent/CH449419A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
    • C07C59/10—Polyhydroxy carboxylic acids
    • C07C59/105—Polyhydroxy carboxylic acids having five or more carbon atoms, e.g. aldonic acids
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1623665A 1964-11-25 1965-11-25 Photographic emulsion and its use CH449419A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US413962A US3396028A (en) 1964-11-25 1964-11-25 Silver halide emulsions containing hydroxy carboxylic acid derivatives as fog inhibitors
US481081A US3397984A (en) 1965-08-19 1965-08-19 Silver dye bleach materials improving image density

Publications (1)

Publication Number Publication Date
CH449419A true CH449419A (en) 1967-12-31

Family

ID=27022362

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1623665A CH449419A (en) 1964-11-25 1965-11-25 Photographic emulsion and its use

Country Status (4)

Country Link
BE (1) BE672669A (en)
CH (1) CH449419A (en)
FR (1) FR1457804A (en)
GB (1) GB1131414A (en)

Also Published As

Publication number Publication date
BE672669A (en) 1966-03-16
GB1131414A (en) 1968-10-23
FR1457804A (en) 1966-11-04

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