CH232629A - Process for sensitizing halogen silver emulsions containing dye-forming agents. - Google Patents

Process for sensitizing halogen silver emulsions containing dye-forming agents.

Info

Publication number
CH232629A
CH232629A CH232629DA CH232629A CH 232629 A CH232629 A CH 232629A CH 232629D A CH232629D A CH 232629DA CH 232629 A CH232629 A CH 232629A
Authority
CH
Switzerland
Prior art keywords
sensitizing
forming agents
emulsions containing
containing 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 CH232629A publication Critical patent/CH232629A/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
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups

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)
CH232629D 1938-06-23 1939-06-22 Process for sensitizing halogen silver emulsions containing dye-forming agents. CH232629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE856703X 1938-06-23

Publications (1)

Publication Number Publication Date
CH232629A true CH232629A (en) 1944-06-15

Family

ID=6789389

Family Applications (1)

Application Number Title Priority Date Filing Date
CH232629D CH232629A (en) 1938-06-23 1939-06-22 Process for sensitizing halogen silver emulsions containing dye-forming agents.

Country Status (3)

Country Link
BE (1) BE434997A (en)
CH (1) CH232629A (en)
FR (1) FR856703A (en)

Also Published As

Publication number Publication date
FR856703A (en) 1940-08-03
BE434997A (en)

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