BE746769A - Fotografische zilverhalogenide-emulsie met verhoogde gevoeligheid en verminderde sluier - Google Patents

Fotografische zilverhalogenide-emulsie met verhoogde gevoeligheid en verminderde sluier

Info

Publication number
BE746769A
BE746769A BE746769DA BE746769A BE 746769 A BE746769 A BE 746769A BE 746769D A BE746769D A BE 746769DA BE 746769 A BE746769 A BE 746769A
Authority
BE
Belgium
Prior art keywords
veil
reduced
increased sensitivity
photographic silver
silver halogenide
Prior art date
Application number
Other languages
English (en)
Dutch (nl)
Inventor
Ag. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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 Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE746769A publication Critical patent/BE746769A/nl

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
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

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)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE746769D 1968-12-23 1970-03-03 Fotografische zilverhalogenide-emulsie met verhoogde gevoeligheid en verminderde sluier BE746769A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816570 DE1816570A1 (de) 1968-12-23 1968-12-23 Photographische Halogensilberemulsion mit erhoehter Empfindlichkeit und vermindertem Schleier

Publications (1)

Publication Number Publication Date
BE746769A true BE746769A (nl) 1970-09-03

Family

ID=5717199

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746769D BE746769A (nl) 1968-12-23 1970-03-03 Fotografische zilverhalogenide-emulsie met verhoogde gevoeligheid en verminderde sluier

Country Status (8)

Country Link
US (1) US3615528A (cs)
JP (1) JPS4926135B1 (cs)
BE (1) BE746769A (cs)
CA (1) CA936037A (cs)
CH (1) CH544323A (cs)
DE (1) DE1816570A1 (cs)
FR (1) FR2026968A1 (cs)
GB (1) GB1264562A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313124B2 (cs) * 1972-11-02 1978-05-08
JPS5330331A (en) * 1976-09-02 1978-03-22 Konishiroku Photo Ind Co Ltd Treatment of silver halide photographic photosensitive material
DE2802016C2 (de) * 1978-01-18 1985-05-09 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Photographisches Aufzeichnungsmaterial vom Lith-Typ
US5474879A (en) * 1995-01-30 1995-12-12 Eastman Kodak Company Radiographic film developers containing ascorbic acid and thioether development accelerators

Also Published As

Publication number Publication date
CH544323A (de) 1973-11-15
CA936037A (en) 1973-10-30
FR2026968A1 (cs) 1970-09-25
JPS4926135B1 (cs) 1974-07-06
DE1816570A1 (de) 1970-07-02
GB1264562A (cs) 1972-02-23
US3615528A (en) 1971-10-26

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