CH323635A - Process for reducing the blue sensitivity of photographic silver halide emulsions - Google Patents

Process for reducing the blue sensitivity of photographic silver halide emulsions

Info

Publication number
CH323635A
CH323635A CH323635DA CH323635A CH 323635 A CH323635 A CH 323635A CH 323635D A CH323635D A CH 323635DA CH 323635 A CH323635 A CH 323635A
Authority
CH
Switzerland
Prior art keywords
reducing
silver halide
halide emulsions
photographic silver
blue sensitivity
Prior art date
Application number
Other languages
German (de)
Inventor
Werner Stracke
Karl Zietan
Original Assignee
Agfa Ag
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 Ag filed Critical Agfa Ag
Publication of CH323635A publication Critical patent/CH323635A/en

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/36Desensitisers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions
    • G03C1/48592Positive image obtained by various effects other than photohole bleaching or internal image desensitisation, e.g. Sabatier, Clayden effect

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH323635D 1953-03-16 1954-03-16 Process for reducing the blue sensitivity of photographic silver halide emulsions CH323635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE323635X 1953-03-16

Publications (1)

Publication Number Publication Date
CH323635A true CH323635A (en) 1957-08-15

Family

ID=6174656

Family Applications (1)

Application Number Title Priority Date Filing Date
CH323635D CH323635A (en) 1953-03-16 1954-03-16 Process for reducing the blue sensitivity of photographic silver halide emulsions

Country Status (5)

Country Link
BE (1) BE527271A (en)
CH (1) CH323635A (en)
FR (1) FR1095269A (en)
GB (1) GB748681A (en)
NL (1) NL88424C (en)

Also Published As

Publication number Publication date
NL88424C (en)
GB748681A (en) 1956-05-09
BE527271A (en)
FR1095269A (en) 1955-05-31

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