EP0421740B1 - Silver halide photographic light-sensitive material with high-sensitivity and improved fog and granularity and method of its production - Google Patents

Silver halide photographic light-sensitive material with high-sensitivity and improved fog and granularity and method of its production Download PDF

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Publication number
EP0421740B1
EP0421740B1 EP90310790A EP90310790A EP0421740B1 EP 0421740 B1 EP0421740 B1 EP 0421740B1 EP 90310790 A EP90310790 A EP 90310790A EP 90310790 A EP90310790 A EP 90310790A EP 0421740 B1 EP0421740 B1 EP 0421740B1
Authority
EP
European Patent Office
Prior art keywords
grains
silver halide
process according
light
sensitive material
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
EP90310790A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0421740A1 (en
Inventor
Toshihiko Konica Corporation Yagi
Hiroyuki Konica Corporation Hoshino
Toshiya Konica Corporation Kondou
Katsuhiko Konica Corporation Heki
Katsuhiko Konica Corporation Suzuki
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of EP0421740A1 publication Critical patent/EP0421740A1/en
Application granted granted Critical
Publication of EP0421740B1 publication Critical patent/EP0421740B1/en
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
    • G03C1/015—Apparatus or processes for the preparation of emulsions
    • 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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • 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
    • G03C1/07—Substances influencing grain growth during silver salt formation

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP90310790A 1989-10-03 1990-10-02 Silver halide photographic light-sensitive material with high-sensitivity and improved fog and granularity and method of its production Expired - Lifetime EP0421740B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP259309/89 1989-10-03
JP25930989A JPH03120528A (ja) 1989-10-03 1989-10-03 高感度でカブリ、粒状性の改良されたハロゲン化銀乳剤及びその製造方法

Publications (2)

Publication Number Publication Date
EP0421740A1 EP0421740A1 (en) 1991-04-10
EP0421740B1 true EP0421740B1 (en) 1997-08-06

Family

ID=17332288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90310790A Expired - Lifetime EP0421740B1 (en) 1989-10-03 1990-10-02 Silver halide photographic light-sensitive material with high-sensitivity and improved fog and granularity and method of its production

Country Status (3)

Country Link
EP (1) EP0421740B1 (ja)
JP (1) JPH03120528A (ja)
CA (1) CA2026732A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310644A (en) * 1991-09-17 1994-05-10 Eastman Kodak Company Process for preparing a photographic emulsion using excess halide during nucleation
DE69227016T2 (de) * 1991-12-30 1999-02-18 Eastman Kodak Co Kratz-resistentes dickes T-Korn
US5246827A (en) * 1992-05-08 1993-09-21 Eastman Kodak Company Preparation of photosensitive silver halide materials with a combination of organic ripening agents
JPH06118584A (ja) * 1992-10-06 1994-04-28 Konica Corp ハロゲン化銀カラー写真感光材料
DE4233714A1 (de) * 1992-10-07 1994-04-14 Agfa Gevaert Ag Verfahren zur Herstellung von Silberhalogenidemulsionen
US5750327A (en) * 1996-06-20 1998-05-12 Eastman Kodak Company Mixed ripeners for silver halide emulsion formation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06114630A (ja) * 1992-10-02 1994-04-26 Hitachi Cable Ltd 皮剥法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469480A (en) * 1974-08-07 1977-04-06 Ciba Geigy Ag Photographic emulsion
JPS616643A (ja) * 1984-06-20 1986-01-13 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤の製造方法
JPS6114630A (ja) * 1984-06-29 1986-01-22 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤の製造方法
US4797354A (en) * 1986-03-06 1989-01-10 Fuji Photo Film Co., Ltd. Silver halide emulsions comprising hexagonal monodisperse tabular silver halide grains
JPH0727180B2 (ja) * 1986-12-26 1995-03-29 富士写真フイルム株式会社 感光性ハロゲン化銀乳剤及びそれを用いたカラ−感光材料

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06114630A (ja) * 1992-10-02 1994-04-26 Hitachi Cable Ltd 皮剥法

Also Published As

Publication number Publication date
EP0421740A1 (en) 1991-04-10
CA2026732A1 (en) 1991-04-04
JPH03120528A (ja) 1991-05-22

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