BE804679A - Procede de sensibilisation optique d'emulsions photographiques a base d'halogenure d'argent au moyen de betainecyanines - Google Patents

Procede de sensibilisation optique d'emulsions photographiques a base d'halogenure d'argent au moyen de betainecyanines

Info

Publication number
BE804679A
BE804679A BE135509A BE135509A BE804679A BE 804679 A BE804679 A BE 804679A BE 135509 A BE135509 A BE 135509A BE 135509 A BE135509 A BE 135509A BE 804679 A BE804679 A BE 804679A
Authority
BE
Belgium
Prior art keywords
betainecyanins
photographic emulsions
sensitization process
emulsions based
optical sensitization
Prior art date
Application number
BE135509A
Other languages
English (en)
French (fr)
Original Assignee
Wolfen Filmfab Veb
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 Wolfen Filmfab Veb filed Critical Wolfen Filmfab Veb
Publication of BE804679A publication Critical patent/BE804679A/xx

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
    • G03C1/06—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
    • 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
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE135509A 1972-09-14 1973-09-10 Procede de sensibilisation optique d'emulsions photographiques a base d'halogenure d'argent au moyen de betainecyanines BE804679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16576872A DD106480A1 (enExample) 1972-09-14 1972-09-14

Publications (1)

Publication Number Publication Date
BE804679A true BE804679A (fr) 1974-01-02

Family

ID=5488260

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135509A BE804679A (fr) 1972-09-14 1973-09-10 Procede de sensibilisation optique d'emulsions photographiques a base d'halogenure d'argent au moyen de betainecyanines

Country Status (3)

Country Link
BE (1) BE804679A (enExample)
DD (1) DD106480A1 (enExample)
DE (1) DE2341966A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344050A1 (fr) * 1976-03-09 1977-10-07 Agfa Gevaert Ag Technique d'introduction d'additifs photographiques dans des emulsions d'un sel d'argent

Also Published As

Publication number Publication date
DD106480A1 (enExample) 1974-06-12
DE2341966A1 (de) 1974-03-21

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