CH433974A - Process for making photographic images - Google Patents

Process for making photographic images

Info

Publication number
CH433974A
CH433974A CH864262A CH864262A CH433974A CH 433974 A CH433974 A CH 433974A CH 864262 A CH864262 A CH 864262A CH 864262 A CH864262 A CH 864262A CH 433974 A CH433974 A CH 433974A
Authority
CH
Switzerland
Prior art keywords
photographic images
making photographic
making
images
photographic
Prior art date
Application number
CH864262A
Other languages
German (de)
Inventor
Hans Dr Ulrich
Herbert Dr Grabhoefer
Herbert Dr Mueller
Rolf-Fred Dr Posse
Erich Dr Reckziegel
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 CH433974A publication Critical patent/CH433974A/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
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/30—Isothioureas
    • C07C335/32—Isothioureas having sulfur atoms of isothiourea groups bound to acyclic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH864262A 1961-08-17 1962-07-18 Process for making photographic images CH433974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA38143A DE1138314B (en) 1961-08-17 1961-08-17 Process for increasing the sensitivity of halogen silver emulsions

Publications (1)

Publication Number Publication Date
CH433974A true CH433974A (en) 1967-04-15

Family

ID=6930627

Family Applications (1)

Application Number Title Priority Date Filing Date
CH864262A CH433974A (en) 1961-08-17 1962-07-18 Process for making photographic images

Country Status (3)

Country Link
BE (1) BE621480A (en)
CH (1) CH433974A (en)
DE (1) DE1138314B (en)

Also Published As

Publication number Publication date
DE1138314B (en) 1962-10-18
BE621480A (en)

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