BE769399A - SENSITIZATION OF PHOTOGRAPHIC SILVER HALOGENIDE LAYERS FOR THE SILVER DYE BLEACHING PROCESS - Google Patents

SENSITIZATION OF PHOTOGRAPHIC SILVER HALOGENIDE LAYERS FOR THE SILVER DYE BLEACHING PROCESS

Info

Publication number
BE769399A
BE769399A BE769399A BE769399A BE769399A BE 769399 A BE769399 A BE 769399A BE 769399 A BE769399 A BE 769399A BE 769399 A BE769399 A BE 769399A BE 769399 A BE769399 A BE 769399A
Authority
BE
Belgium
Prior art keywords
silver
sensitization
layers
bleaching process
halogenide
Prior art date
Application number
BE769399A
Other languages
Dutch (nl)
Inventor
A.G. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE769399A publication Critical patent/BE769399A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE769399A 1970-07-18 1971-07-02 SENSITIZATION OF PHOTOGRAPHIC SILVER HALOGENIDE LAYERS FOR THE SILVER DYE BLEACHING PROCESS BE769399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702035727 DE2035727A1 (en) 1970-07-18 1970-07-18 Sensitization of photographic halogen silver layers for the silver dye bleaching process

Publications (1)

Publication Number Publication Date
BE769399A true BE769399A (en) 1972-01-03

Family

ID=5777169

Family Applications (1)

Application Number Title Priority Date Filing Date
BE769399A BE769399A (en) 1970-07-18 1971-07-02 SENSITIZATION OF PHOTOGRAPHIC SILVER HALOGENIDE LAYERS FOR THE SILVER DYE BLEACHING PROCESS

Country Status (6)

Country Link
US (1) US3778279A (en)
BE (1) BE769399A (en)
CH (1) CH581336A5 (en)
DE (1) DE2035727A1 (en)
FR (1) FR2103039A5 (en)
GB (1) GB1316212A (en)

Also Published As

Publication number Publication date
US3778279A (en) 1973-12-11
DE2035727A1 (en) 1972-02-03
FR2103039A5 (en) 1972-04-07
GB1316212A (en) 1973-05-09
CH581336A5 (en) 1976-10-29

Similar Documents

Publication Publication Date Title
BE758103A (en) FINE-GRAINY PHOTOGRAPHIC SILVER HALOGENIDE EMULSIONS
BE794188A (en) IMPROVED PHOTOGRAPHIC SILVER HALOGENIDE EMULSIONS
BE751241A (en) FAST TREATMENT OF PHOTOGRAPHIC LIGHT-SENSITIVE MATERIAL
BE761964A (en) NEW MEROCYANINE DYES FOR THE SPECTRAL SENSITIZATION OF SENSITIVE SILVER HALOGENIDE EMULSIONS
CH415294A (en) Photographic layer for the silver dye bleaching process
NL7612781A (en) METHOD OF PROCESSING PHOTOGRAPHIC SILVER DYE BLEACHING MATERIALS.
BE788685A (en) DEVELOPMENT OF CONTRASTRICH SILVER HALOGENIDE EMULSIONS FOR GRAPHIC PURPOSES
BE761404A (en) LIGHT-SENSITIVE SILVER HALOGENIDE EMULSIONS WITH ANTI-ANTI-ANTI-ANTI-ANTY AND STABILIZING COMPOUNDS
BE768366A (en) IMPROVED DEVELOPMENT OF PHOTOGRAPHIC SILVER HALOGENIDE EMULSION LAYER
BE748626A (en) SENSITIZATION OF DEVELOPING PHOTOGRAPHIC IMAGES
BE762220A (en) NEW MEROCYANINE DYES FOR THE SPECTRAL SENSITIZATION OF SENSITIVE SILVER HALOGENIDE EMULSIONS
BE805129A (en) SUPER SENSITIZED PHOTOGRAPHIC MATERIAL
CH425463A (en) Photographic layer for the silver dye bleaching process
BE758972A (en) CHEMICAL SENSITIZATION OF SILVER HALOGENIDE EMULSIONS
BE757902A (en) METHOD OF PHOTOGRAPHIC DEVELOPMENT
BE769663A (en) PROCESS FOR HARDENING OF PHOTOGRAPHIC GELATIN LAYERS
BE802536A (en) PROCESS FOR PREPARING PHOTOGRAPHIC SILVER HALOGENIDE GELATIN EMULSIONS
BE769399A (en) SENSITIZATION OF PHOTOGRAPHIC SILVER HALOGENIDE LAYERS FOR THE SILVER DYE BLEACHING PROCESS
BE768365A (en) SENSITIZING DEVELOPMENT OF PHOTOGRAPHIC SILVER HALOGENIDE EMULSION LAYERS
BE756391A (en) METHOD FOR DEVELOPMENT OF PHOTOGRAPHIC MATERIAL
BE795767A (en) METHOD OF REGENERATING EXHAUSTED PHOTOGRAPHIC SILVER BLEACHING BATHS
CH524834A (en) Photographic light-sensitive material
BE757905A (en) DEVELOPMENT OF PHOTOGRAPHIC MATERIALS
BE775218A (en) SUPER SENSITIZED PHOTOGRAPHIC MATERIAL
BE766316A (en) STABILIZED PHOTOGRAPHIC SILVER HALOGENIDE MATERIAL