CH219165A - Process for sensitizing photographic silver halide emulsions. - Google Patents

Process for sensitizing photographic silver halide emulsions.

Info

Publication number
CH219165A
CH219165A CH219165DA CH219165A CH 219165 A CH219165 A CH 219165A CH 219165D A CH219165D A CH 219165DA CH 219165 A CH219165 A CH 219165A
Authority
CH
Switzerland
Prior art keywords
silver halide
halide emulsions
photographic silver
sensitizing photographic
sensitizing
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 CH219165A publication Critical patent/CH219165A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed

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)
CH219165D 1938-12-15 1939-12-11 Process for sensitizing photographic silver halide emulsions. CH219165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE219165X 1938-12-15

Publications (1)

Publication Number Publication Date
CH219165A true CH219165A (en) 1942-01-31

Family

ID=5831714

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219165D CH219165A (en) 1938-12-15 1939-12-11 Process for sensitizing photographic silver halide emulsions.

Country Status (3)

Country Link
BE (1) BE437368A (en)
CH (1) CH219165A (en)
FR (1) FR870820A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163671B (en) * 1961-03-22 1964-02-20 Agfa Ag Process for sensitizing halogen silver photographic emulsions

Also Published As

Publication number Publication date
BE437368A (en)
FR870820A (en) 1942-03-25

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