CH393912A - Photographic material with reduced tendency to fog even at higher processing temperatures - Google Patents

Photographic material with reduced tendency to fog even at higher processing temperatures

Info

Publication number
CH393912A
CH393912A CH48161A CH48161A CH393912A CH 393912 A CH393912 A CH 393912A CH 48161 A CH48161 A CH 48161A CH 48161 A CH48161 A CH 48161A CH 393912 A CH393912 A CH 393912A
Authority
CH
Switzerland
Prior art keywords
photographic material
processing temperatures
higher processing
reduced tendency
fog even
Prior art date
Application number
CH48161A
Other languages
German (de)
Inventor
Max Dr Heilmann
Wilhelm Dr Jessien
Werner Dr Stracke
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 CH393912A publication Critical patent/CH393912A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18Benzotriazoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression

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)
  • Plural Heterocyclic Compounds (AREA)
CH48161A 1960-01-16 1961-01-16 Photographic material with reduced tendency to fog even at higher processing temperatures CH393912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA33717A DE1130282B (en) 1960-01-16 1960-01-16 Process for keeping photographic silver halide emulsions clear at higher developer temperatures

Publications (1)

Publication Number Publication Date
CH393912A true CH393912A (en) 1965-06-15

Family

ID=6928277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH48161A CH393912A (en) 1960-01-16 1961-01-16 Photographic material with reduced tendency to fog even at higher processing temperatures

Country Status (5)

Country Link
US (1) US3082088A (en)
BE (1) BE599080A (en)
CH (1) CH393912A (en)
DE (1) DE1130282B (en)
GB (1) GB919061A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990844A (en) * 1982-11-16 1984-05-25 Fuji Photo Film Co Ltd Silver halide photosensitive material
IT1179519B (en) 1984-12-17 1987-09-16 Minnesota Mining & Mfg PHOTOSENSITIVE MATERIAL WITH SILVER HALIDES FOR OBTAINING HALF-TINTED BLACK AND WHITE IMAGES AND METHOD FOR REPRODUCTION WITH HALF TINT AT HIGH CONTRAST
US5192647A (en) * 1986-10-24 1993-03-09 Fuji Photo Film Co., Ltd. Method for development processing of silver halide photographic
JP4652567B2 (en) * 1998-01-27 2011-03-16 スリーエム カンパニー Fluorochemical benzotriazole

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB350996A (en) * 1900-01-01

Also Published As

Publication number Publication date
GB919061A (en) 1963-02-20
DE1130282B (en) 1962-05-24
BE599080A (en) 1961-07-13
US3082088A (en) 1963-03-19

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