DE69205330T2 - Verfahren zur Herstellung einer Emulsion mit tafelförmigen Körnern von verminderter Dispersität. - Google Patents

Verfahren zur Herstellung einer Emulsion mit tafelförmigen Körnern von verminderter Dispersität.

Info

Publication number
DE69205330T2
DE69205330T2 DE69205330T DE69205330T DE69205330T2 DE 69205330 T2 DE69205330 T2 DE 69205330T2 DE 69205330 T DE69205330 T DE 69205330T DE 69205330 T DE69205330 T DE 69205330T DE 69205330 T2 DE69205330 T2 DE 69205330T2
Authority
DE
Germany
Prior art keywords
preparation
tabular grain
grain emulsion
reduced dispersity
dispersity
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 - Fee Related
Application number
DE69205330T
Other languages
English (en)
Other versions
DE69205330D1 (de
Inventor
Allen Keh-Chang Tsaur
Mamie Kam-Ng
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69205330D1 publication Critical patent/DE69205330D1/de
Publication of DE69205330T2 publication Critical patent/DE69205330T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C1/0051—Tabular grain 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
    • 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
    • G03C1/38—Dispersants; Agents facilitating spreading
    • 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
    • G03C1/0051—Tabular grain emulsions
    • G03C2001/0058—Twinned crystal
    • 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
    • G03C2001/0156—Apparatus or processes for the preparation of emulsions pAg value; pBr value; pCl value; pI value
    • 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
    • G03C2001/03529—Coefficient of variation
    • 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
    • G03C2001/0357—Monodisperse emulsion
    • 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
    • G03C2200/00—Details
    • G03C2200/44—Details pH value

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69205330T 1991-05-14 1992-05-12 Verfahren zur Herstellung einer Emulsion mit tafelförmigen Körnern von verminderter Dispersität. Expired - Fee Related DE69205330T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/699,851 US5147773A (en) 1991-05-14 1991-05-14 Process of preparing a reduced dispersity tabular grain emulsion

Publications (2)

Publication Number Publication Date
DE69205330D1 DE69205330D1 (de) 1995-11-16
DE69205330T2 true DE69205330T2 (de) 1996-05-15

Family

ID=24811191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205330T Expired - Fee Related DE69205330T2 (de) 1991-05-14 1992-05-12 Verfahren zur Herstellung einer Emulsion mit tafelförmigen Körnern von verminderter Dispersität.

Country Status (5)

Country Link
US (1) US5147773A (de)
EP (1) EP0513724B1 (de)
JP (1) JP3105644B2 (de)
CA (1) CA2067555A1 (de)
DE (1) DE69205330T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2961579B2 (ja) * 1991-11-20 1999-10-12 コニカ株式会社 ハロゲン化銀カラー写真感光材料
US5252453A (en) * 1992-11-04 1993-10-12 Eastman Kodak Company Process for accelerating the precipitation of a low coefficient of variation emulsion
US5300413A (en) * 1992-11-27 1994-04-05 Eastman Kodak Company Photoelectric elements for producing spectral image records retrievable by scanning
JP3126536B2 (ja) * 1993-02-12 2001-01-22 富士写真フイルム株式会社 感光性ハロゲン化銀乳剤およびそれを用いた写真感光材料
JP3089578B2 (ja) * 1993-07-07 2000-09-18 富士写真フイルム株式会社 ハロゲン化銀写真乳剤及びこれを用いる写真感光材料
DE69421217T2 (de) * 1993-07-15 2000-02-24 Konishiroku Photo Ind Verfahren zur Sensibilisierung einer lichtempfindlichen photographischen Silberhalogenidemulsion und ein photographisches lichtempfindliches Silberhalogenidmaterial
JP3066692B2 (ja) * 1993-09-28 2000-07-17 富士写真フイルム株式会社 ハロゲン化銀乳剤及びこれを用いる写真感光材料
EP0699944B1 (de) 1994-08-26 2000-06-07 Eastman Kodak Company Emulsionen aus tafelförmigen Körnern mit verbesserter Empfindlichkeit
DE69519154T2 (de) * 1995-03-29 2001-04-05 Eastman Kodak Co A New Jersey Verfahren zur Herstellung von Emulsionen mit monodispersen Silberhalogenidtafelkörnern
DE69518502T2 (de) * 1995-03-29 2001-04-19 Tulalip Consultoria Com Socied Verfahren zur Herstellung von Emulsionen mit monodispersen Silberhalogenidtafelkörnern
FR2737588B1 (fr) 1995-08-01 2001-11-02 Kodak Pathe Nouveau produit pour radiographie industrielle
GB9600396D0 (en) * 1996-01-09 1996-03-13 Minnesota Mining & Mfg Novel block copolymers
US6040127A (en) * 1996-01-10 2000-03-21 Fuji Photo Film Co., Ltd. Method for producing silver halide emulsion and photographic material containing the same
EP0790526B1 (de) 1996-02-19 2002-07-24 Agfa-Gevaert System von Film und Schirm zur Herstellung radiographischen Bildes
US6225041B1 (en) * 1996-06-26 2001-05-01 Konica Corporation Silver halide photographic emulsion and silver halide photographic light sensitive material
US5726007A (en) * 1996-09-30 1998-03-10 Eastman Kodak Company Limited dispersity epitaxially sensitized ultrathin tabular grain emulsions
US5763151A (en) * 1997-01-24 1998-06-09 Eastman Kodak Company Robust process for preparing high Br low COV tabular grain emulsions
US6040128A (en) * 1998-09-24 2000-03-21 Eastman Kodak Company Processes of preparing radiation-sensitive silver halide emulsions
US6326134B1 (en) 2000-08-24 2001-12-04 Eastman Kodak Company Process for manufacture of photographic emulsion
US6303284B1 (en) 2000-08-24 2001-10-16 Eastman Kodak Company Process for manufacture of photographic emulsion
US6514681B2 (en) 2001-05-24 2003-02-04 Eastman Kodak Company High bromide tabular grain emulsions precipitated in a novel dispersing medium
EP2411872A1 (de) 2009-03-27 2012-02-01 Carestream Health, Inc. Radiografische silberhalogenidfilme mit integriertem entwickler
US8617801B2 (en) * 2009-06-03 2013-12-31 Carestream Health, Inc. Film with blue dye

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB808228A (en) * 1956-08-16 1959-01-28 Ilford Ltd Improvements in or relating to photographic emulsions
US4434226A (en) * 1981-11-12 1984-02-28 Eastman Kodak Company High aspect ratio silver bromoiodide emulsions and processes for their preparation
JPS58190943A (ja) * 1982-04-30 1983-11-08 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料の現像方法
US4477565A (en) * 1983-02-02 1984-10-16 Polaroid Corporation Method for preparing photosensitive silver halide emulsion
US4797354A (en) * 1986-03-06 1989-01-10 Fuji Photo Film Co., Ltd. Silver halide emulsions comprising hexagonal monodisperse tabular silver halide grains
US4722886A (en) * 1986-10-10 1988-02-02 E. I. Du Pont De Nemours And Company Process for preparing a photographic emulsion containing tabular grains having narrow size distribution
US5013640A (en) * 1989-06-15 1991-05-07 Eastman Kodak Company Preparation of low viscosity small-particle photographic dispersions in gelatin

Also Published As

Publication number Publication date
EP0513724A1 (de) 1992-11-19
EP0513724B1 (de) 1995-10-11
CA2067555A1 (en) 1992-11-15
US5147773A (en) 1992-09-15
JP3105644B2 (ja) 2000-11-06
DE69205330D1 (de) 1995-11-16
JPH05173269A (ja) 1993-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee