FR1506230A - émulsions photographiques d'halogénure d'argent de sensibilité accrue - Google Patents

émulsions photographiques d'halogénure d'argent de sensibilité accrue

Info

Publication number
FR1506230A
FR1506230A FR89233A FR89233A FR1506230A FR 1506230 A FR1506230 A FR 1506230A FR 89233 A FR89233 A FR 89233A FR 89233 A FR89233 A FR 89233A FR 1506230 A FR1506230 A FR 1506230A
Authority
FR
France
Prior art keywords
silver halide
increased sensitivity
halide emulsions
photographic silver
sensitivity photographic
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
FR89233A
Other languages
English (en)
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 FR1506230A publication Critical patent/FR1506230A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/10—Spiro-condensed systems
    • 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

  • 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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR89233A 1965-12-28 1966-12-28 émulsions photographiques d'halogénure d'argent de sensibilité accrue Expired FR1506230A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965A0051191 DE1472792B2 (de) 1965-12-28 1965-12-28 Lichtempfindliches photographisches aufzeichnungsmaterial

Publications (1)

Publication Number Publication Date
FR1506230A true FR1506230A (fr) 1967-12-15

Family

ID=6937821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89233A Expired FR1506230A (fr) 1965-12-28 1966-12-28 émulsions photographiques d'halogénure d'argent de sensibilité accrue

Country Status (7)

Country Link
US (1) US3471296A (fr)
BE (1) BE691855A (fr)
CH (1) CH499792A (fr)
DE (1) DE1472792B2 (fr)
FR (1) FR1506230A (fr)
GB (1) GB1145187A (fr)
NL (1) NL6617874A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1772292A1 (de) * 1968-04-26 1971-01-28 Agfa Gevaert Ag Photographische Halogensilberemulsion mit erhoehter Empfindlichkeit
US3915714A (en) * 1971-11-30 1975-10-28 Agfa Gevaert Ag Silver halide emulsion containing a phosphoric acid amide
BE792091A (nl) * 1971-12-04 1973-05-30 Agfa Gevaert Nv Fotografische zilverzoutemulsies met verhoogde gevoeligheid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976250A (en) * 1956-02-17 1961-03-21 Gen Aniline & Film Corp Matte-suspensions
BE611864A (fr) * 1961-12-22

Also Published As

Publication number Publication date
CH499792A (de) 1970-11-30
DE1472792A1 (de) 1969-03-13
BE691855A (fr) 1967-06-28
NL6617874A (fr) 1967-05-25
GB1145187A (en) 1969-03-12
DE1472792B2 (de) 1976-09-23
US3471296A (en) 1969-10-07

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