DE69204209D1 - 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
DE69204209D1
DE69204209D1 DE69204209T DE69204209T DE69204209D1 DE 69204209 D1 DE69204209 D1 DE 69204209D1 DE 69204209 T DE69204209 T DE 69204209T DE 69204209 T DE69204209 T DE 69204209T DE 69204209 D1 DE69204209 D1 DE 69204209D1
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
DE69204209T
Other languages
English (en)
Other versions
DE69204209T2 (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 DE69204209D1 publication Critical patent/DE69204209D1/de
Publication of DE69204209T2 publication Critical patent/DE69204209T2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/138—Corona discharge process

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)
DE69204209T 1991-05-14 1992-05-12 Verfahren zur Herstellung einer Emulsion mit tafelförmigen Körnern von verminderter Dispersität. Expired - Fee Related DE69204209T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/700,220 US5147771A (en) 1991-05-14 1991-05-14 Process of preparing a reduced dispersity tabular grain emulsion

Publications (2)

Publication Number Publication Date
DE69204209D1 true DE69204209D1 (de) 1995-09-28
DE69204209T2 DE69204209T2 (de) 1996-04-18

Family

ID=24812654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204209T Expired - Fee Related DE69204209T2 (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) US5147771A (de)
EP (1) EP0513722B1 (de)
JP (1) JP3099998B2 (de)
CA (1) CA2067553A1 (de)
DE (1) DE69204209T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0535485B1 (de) * 1991-10-03 1997-07-16 Bayer Corporation Vorrichtung und Verfahren zur Auftrennung und Analyse von Vollblut
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
JP3045622B2 (ja) * 1993-02-02 2000-05-29 富士写真フイルム株式会社 ハロゲン化銀乳剤の製造方法
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
EP0634690B1 (de) * 1993-07-15 1999-10-20 Konica Corporation 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
DE69517372T2 (de) 1994-08-26 2001-02-15 Eastman Kodak Co., Rochester Tafelkornemulsionen mit verbesserter Sensibilisierung
JP3364350B2 (ja) * 1995-01-06 2003-01-08 富士写真フイルム株式会社 ハロゲン化銀乳剤の製造方法
DE69518502T2 (de) * 1995-03-29 2001-04-19 Tulalip Consultoria Comercial Sociedade Unipessoal S.A., Funchal Verfahren zur Herstellung von Emulsionen mit monodispersen Silberhalogenidtafelkörnern
EP0735413B1 (de) * 1995-03-29 2000-10-18 Minnesota Mining And Manufacturing Company Verfahren zur Herstellung von Emulsionen mit monodispersen Silberhalogenidtafelkörnern
JPH08297353A (ja) * 1995-04-27 1996-11-12 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
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
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
US5856079A (en) * 1997-05-30 1999-01-05 Eastman Kodak Company Preparation and use of a dimethylamine silver bromo-iodide complex as a single source precursor for iodide incorporation in silver bromide crystals
US6040128A (en) * 1998-09-24 2000-03-21 Eastman Kodak Company Processes of preparing radiation-sensitive silver halide emulsions
US6232058B1 (en) * 2000-01-11 2001-05-15 Eastman Kodak Company High-speed high quality direct radiographic film
US6303284B1 (en) 2000-08-24 2001-10-16 Eastman Kodak Company Process for manufacture of photographic emulsion
US6326134B1 (en) 2000-08-24 2001-12-04 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
EP2259136A1 (de) 2009-06-03 2010-12-08 Carestream Health, Inc. Fim mit blauem Farbstoff
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
DE3707135B9 (de) * 1986-03-06 2005-03-17 Fuji Photo Film Co., Ltd., Minami-Ashigara Silberhalogenidemulsionen und Verfahren zu ihrer Herstellung
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
DE69204209T2 (de) 1996-04-18
JP3099998B2 (ja) 2000-10-16
CA2067553A1 (en) 1992-11-15
JPH05173271A (ja) 1993-07-13
EP0513722A1 (de) 1992-11-19
US5147771A (en) 1992-09-15
EP0513722B1 (de) 1995-08-23

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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