CH232630A - Process for sensitizing halogen silver emulsions containing non-diffusible dye formers. - Google Patents

Process for sensitizing halogen silver emulsions containing non-diffusible dye formers.

Info

Publication number
CH232630A
CH232630A CH232630DA CH232630A CH 232630 A CH232630 A CH 232630A CH 232630D A CH232630D A CH 232630DA CH 232630 A CH232630 A CH 232630A
Authority
CH
Switzerland
Prior art keywords
sensitizing
containing non
emulsions containing
diffusible dye
silver emulsions
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH232630A publication Critical patent/CH232630A/en

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
    • G03C1/26—Polymethine chain forming part of a heterocyclic ring

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
CH232630D 1938-11-02 1939-11-06 Process for sensitizing halogen silver emulsions containing non-diffusible dye formers. CH232630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE232630X 1938-11-02

Publications (1)

Publication Number Publication Date
CH232630A true CH232630A (en) 1944-06-15

Family

ID=5881919

Family Applications (1)

Application Number Title Priority Date Filing Date
CH232630D CH232630A (en) 1938-11-02 1939-11-06 Process for sensitizing halogen silver emulsions containing non-diffusible dye formers.

Country Status (3)

Country Link
BE (1) BE436890A (en)
CH (1) CH232630A (en)
FR (1) FR873338A (en)

Also Published As

Publication number Publication date
BE436890A (en)
FR873338A (en) 1942-07-06

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