EP0517053B1 - Emulsion photographique à l'halogénure d'argent - Google Patents

Emulsion photographique à l'halogénure d'argent Download PDF

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Publication number
EP0517053B1
EP0517053B1 EP92108735A EP92108735A EP0517053B1 EP 0517053 B1 EP0517053 B1 EP 0517053B1 EP 92108735 A EP92108735 A EP 92108735A EP 92108735 A EP92108735 A EP 92108735A EP 0517053 B1 EP0517053 B1 EP 0517053B1
Authority
EP
European Patent Office
Prior art keywords
silver halide
emulsion
mol
halide emulsion
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 - Lifetime
Application number
EP92108735A
Other languages
German (de)
English (en)
Other versions
EP0517053A1 (fr
Inventor
Walter Dr. Pätzold
Bruno Dr. Mücke
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
Publication of EP0517053A1 publication Critical patent/EP0517053A1/fr
Application granted granted Critical
Publication of EP0517053B1 publication Critical patent/EP0517053B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

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)

Claims (5)

  1. Emulsion photographique à l'halogénure d'argent, caractérisée en ce qu'elle contient 10⁻⁷ à 10⁻³ mole, par mole d'argent, d'un composé de formule (I)
    Figure imgb0010
     dans laquelle
    R₁   représente H ou un groupe alkyle,
    R₂   est un groupe alkyle, benzyle, phényle ou phényle substitué,
    R³, R₄   représentent H, un groupe alkyle, alkoxy, un halogène ou un groupe nitro.
  2. Emulsion photographique à l'halogénure d'argent suivant la revendication 1, caractérisée en ce qu'elle est dopée avec 10⁻⁹ à 10⁻⁴ mole, par mole d'argent, d'ions Rh³⁺ et/ou Ir⁴⁺.
  3. Emulsion photographique à l'halogénure d'argent suivant la revendication 1, caractérisée en ce qu'on utilise 2.10⁻⁶ à 2.10⁻⁴ mole de composé d'or et 10⁻⁶ à 10⁻⁴ mole de composé de soufre par mole d'argent pour sa maturation.
  4. Emulsion photographique à l'halogénure d'argent suivant la revendication 1, caractérisée en ce que sa composition va de AgCl0,15Br0,85 à AgCl0,999Br0,001.
  5. Matériel photographique comportant un support et au moins une couche photosensible d'émulsion à l'halogénure d'argent, caractérisé en ce que la couche d'émulsion à l'halogénure d'argent contient une émulsion à l'halogénure d'argent suivant la revendication 1.
EP92108735A 1991-06-06 1992-05-23 Emulsion photographique à l'halogénure d'argent Expired - Lifetime EP0517053B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4118542 1991-06-06
DE4118542A DE4118542A1 (de) 1991-06-06 1991-06-06 Fotografische silberhalogenidemulsion

Publications (2)

Publication Number Publication Date
EP0517053A1 EP0517053A1 (fr) 1992-12-09
EP0517053B1 true EP0517053B1 (fr) 1994-03-23

Family

ID=6433288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92108735A Expired - Lifetime EP0517053B1 (fr) 1991-06-06 1992-05-23 Emulsion photographique à l'halogénure d'argent

Country Status (4)

Country Link
US (1) US5229264A (fr)
EP (1) EP0517053B1 (fr)
JP (1) JPH05181224A (fr)
DE (2) DE4118542A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364754A (en) * 1992-04-16 1994-11-15 Eastman Kodak Company Silver halide photographic emulsions precipitated in the presence of organic dichalcogenides
US5219721A (en) * 1992-04-16 1993-06-15 Eastman Kodak Company Silver halide photographic emulsions sensitized in the presence of organic dichalcogenides
DE19507914A1 (de) * 1995-03-07 1996-09-12 Agfa Gevaert Ag Farbfotografisches Silberhalogenidmaterial
US5851753A (en) * 1995-10-13 1998-12-22 Konica Corporation Silver halide photographic light-sensitive material
JPH09311399A (ja) * 1996-05-24 1997-12-02 Konica Corp ハロゲン化銀写真感光材料、それを用いる撮影方法及びその処理方法
US5843632A (en) * 1997-06-27 1998-12-01 Eastman Kodak Company Photothermographic composition of enhanced photosensitivity and a process for its preparation
US6767200B2 (en) * 2001-09-28 2004-07-27 Mcneil-Ppc, Inc. Systems, methods and apparatuses for manufacturing dosage forms

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440110A (en) * 1944-10-06 1948-04-20 Gen Aniline & Film Corp Stabilized silver halide emulsions
GB1395923A (en) * 1971-06-02 1975-05-29 Fuji Photo Film Co Ltd Process for the manufacture of a silver halide photographic emulsion

Also Published As

Publication number Publication date
DE59200097D1 (de) 1994-04-28
US5229264A (en) 1993-07-20
JPH05181224A (ja) 1993-07-23
DE4118542A1 (de) 1992-12-10
EP0517053A1 (fr) 1992-12-09

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