CA936038A - Photographic silver halide emulsion having an increased sensitivity and reduced fogging - Google Patents

Photographic silver halide emulsion having an increased sensitivity and reduced fogging

Info

Publication number
CA936038A
CA936038A CA069827A CA69827A CA936038A CA 936038 A CA936038 A CA 936038A CA 069827 A CA069827 A CA 069827A CA 69827 A CA69827 A CA 69827A CA 936038 A CA936038 A CA 936038A
Authority
CA
Canada
Prior art keywords
silver halide
halide emulsion
increased sensitivity
photographic silver
reduced fogging
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA069827A
Other versions
CA69827S (en
Inventor
Ranz Erwin
Huckstadt Harald
Moll Franz
Randolph August
Saleck Wilhelm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Gevaert AG filed Critical Agfa Gevaert AG
Application granted granted Critical
Publication of CA936038A publication Critical patent/CA936038A/en
Expired legal-status Critical Current

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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA069827A 1968-12-23 1969-12-15 Photographic silver halide emulsion having an increased sensitivity and reduced fogging Expired CA936038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816572 DE1816572A1 (en) 1968-12-23 1968-12-23 Halogen silver photographic emulsion with increased sensitivity and reduced fog

Publications (1)

Publication Number Publication Date
CA936038A true CA936038A (en) 1973-10-30

Family

ID=5717201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA069827A Expired CA936038A (en) 1968-12-23 1969-12-15 Photographic silver halide emulsion having an increased sensitivity and reduced fogging

Country Status (8)

Country Link
US (1) US3640715A (en)
JP (1) JPS4925897B1 (en)
BE (1) BE743256A (en)
CA (1) CA936038A (en)
CH (1) CH533321A (en)
DE (1) DE1816572A1 (en)
FR (1) FR2026970A1 (en)
GB (1) GB1264563A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788685A (en) * 1971-09-13 1973-03-12 Agfa Gevaert Nv DEVELOPMENT OF CONTRASTRICH SILVER HALOGENIDE EMULSIONS FOR GRAPHIC PURPOSES
DE2854942A1 (en) * 1978-12-20 1980-06-26 Agfa Gevaert Ag USE OF BETA-AMINOETHYLCARBAMINIC ACID FOR PRODUCING PHOTOGRAPHIC BATHS AND DEVELOPER COMPILATIONS
US6600076B1 (en) * 1999-04-05 2003-07-29 The Regents Of The University Of California Cleavable, water-soluble surfactants
CN103930398B (en) * 2011-11-18 2016-08-24 日油株式会社 There is intracellular dynamic (dynamical) cation lipid of improvement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438716A (en) * 1944-10-06 1948-03-30 Gen Aniline & Film Corp Stabilized silver halide emulsions
BE593047A (en) * 1959-07-17
GB1129085A (en) * 1965-02-24 1968-10-02 Ilford Ltd Photographic silver halide materials and the development thereof

Also Published As

Publication number Publication date
FR2026970A1 (en) 1970-09-25
DE1816572A1 (en) 1970-07-09
BE743256A (en) 1970-06-17
JPS4925897B1 (en) 1974-07-04
CH533321A (en) 1973-01-31
US3640715A (en) 1972-02-08
GB1264563A (en) 1972-02-23

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