CH439957A - Process for increasing the sensitivity of halogen silver emulsions - Google Patents

Process for increasing the sensitivity of halogen silver emulsions

Info

Publication number
CH439957A
CH439957A CH463764A CH463764A CH439957A CH 439957 A CH439957 A CH 439957A CH 463764 A CH463764 A CH 463764A CH 463764 A CH463764 A CH 463764A CH 439957 A CH439957 A CH 439957A
Authority
CH
Switzerland
Prior art keywords
sensitivity
increasing
silver emulsions
halogen silver
halogen
Prior art date
Application number
CH463764A
Other languages
German (de)
Inventor
Wolfgang Dr Mueller-Bardorff
Wilhelm Dr Saleck
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 CH439957A publication Critical patent/CH439957A/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

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH463764A 1963-04-24 1964-04-09 Process for increasing the sensitivity of halogen silver emulsions CH439957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA42948A DE1175073B (en) 1963-04-24 1963-04-24 Process to increase the sensitivity of halogen silver emulsions using noble metal salts

Publications (1)

Publication Number Publication Date
CH439957A true CH439957A (en) 1967-07-31

Family

ID=6933392

Family Applications (1)

Application Number Title Priority Date Filing Date
CH463764A CH439957A (en) 1963-04-24 1964-04-09 Process for increasing the sensitivity of halogen silver emulsions

Country Status (5)

Country Link
US (1) US3318702A (en)
BE (1) BE647038A (en)
CH (1) CH439957A (en)
DE (1) DE1175073B (en)
GB (1) GB1015656A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832370B2 (en) * 1974-02-25 1983-07-12 富士写真フイルム株式会社 squirrel beetle
GB8624704D0 (en) * 1986-10-15 1986-11-19 Minnesota Mining & Mfg High contrast scanner photographic elements
EP3769791B1 (en) 2011-11-02 2024-01-31 Smith & Nephew PLC Reduced pressure therapy apparatuses

Also Published As

Publication number Publication date
BE647038A (en) 1964-10-26
GB1015656A (en) 1966-01-05
DE1175073B (en) 1964-07-30
US3318702A (en) 1967-05-09

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