DE3364064D1 - Process for the preparation of a silver halide emulsion - Google Patents

Process for the preparation of a silver halide emulsion

Info

Publication number
DE3364064D1
DE3364064D1 DE8383810326T DE3364064T DE3364064D1 DE 3364064 D1 DE3364064 D1 DE 3364064D1 DE 8383810326 T DE8383810326 T DE 8383810326T DE 3364064 T DE3364064 T DE 3364064T DE 3364064 D1 DE3364064 D1 DE 3364064D1
Authority
DE
Germany
Prior art keywords
preparation
silver halide
halide emulsion
emulsion
silver
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
DE8383810326T
Other languages
English (en)
Inventor
Andrew Wright Yates
Brian David Harradine
Michael Alan Wraith
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.)
Ilford Imaging UK Ltd
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3364064D1 publication Critical patent/DE3364064D1/de
Expired 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
    • G03C1/015—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
    • G03C2001/03564—Mixed grains or mixture 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
    • G03C2001/0357—Monodisperse emulsion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Colloid Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE8383810326T 1982-07-23 1983-07-18 Process for the preparation of a silver halide emulsion Expired DE3364064D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8221359 1982-07-23

Publications (1)

Publication Number Publication Date
DE3364064D1 true DE3364064D1 (en) 1986-07-17

Family

ID=10531867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383810326T Expired DE3364064D1 (en) 1982-07-23 1983-07-18 Process for the preparation of a silver halide emulsion

Country Status (4)

Country Link
US (1) US4533627A (de)
EP (1) EP0102320B1 (de)
JP (1) JPS5937538A (de)
DE (1) DE3364064D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552838A (en) * 1984-05-18 1985-11-12 Eastman Kodak Company Processes for the preparation of silver halide emulsions of controlled grain size distribution, emulsions produced thereby, and photographic elements
JPS6170549A (ja) * 1984-09-13 1986-04-11 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤の製造方法
GB8511202D0 (en) * 1985-05-02 1985-06-12 Wiggins Teape Group Ltd Record material
JPS62283328A (ja) * 1986-04-19 1987-12-09 Konica Corp ハロゲン化銀乳剤及びその製造方法，及び該ハロゲン化銀乳剤を使用したハロゲン化銀写真感光材料
FR2696847B1 (fr) * 1992-10-13 1995-01-06 Kodak Pathe Procédé et dispositif pour la préparation d'émulsions photographiques polydispersés à caractéristiques granulométriques prédéfinies.
EP1014175A1 (de) * 1998-12-21 2000-06-28 Agfa-Gevaert N.V. Verfahren zur Herstellung einer homogenen und dünne tafelförmige Körner enthaltenden Silberhalogenidemulsion
US6214532B1 (en) 1998-12-21 2001-04-10 Agfa-Gevaert Method of preparing silver halide emulsion containing homogeneous and thin tabular crystals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR767458A (de) * 1932-12-10 1934-07-17
FR1364722A (fr) * 1963-05-15 1964-06-26 Kodak Pathe Nouveau procédé et dispositif de préparation des émulsions photosensibles
US3600180A (en) * 1968-11-04 1971-08-17 Eastman Kodak Co Method of making a blend of fogged,direct positive silver halide emulsions of different grain sizes
FR2135188B1 (de) * 1971-05-03 1974-07-26 Ilford Ltd
US3790386A (en) * 1971-11-19 1974-02-05 Agfa Gevaert Ag Process for the production of silver halide dispersions
US3773516A (en) * 1971-12-29 1973-11-20 Polaroid Corp Process for preparing silver halide emulsions
US4334012A (en) * 1980-01-30 1982-06-08 Eastman Kodak Company Silver halide precipitation process with deletion of materials
JPS57178235A (en) * 1981-04-28 1982-11-02 Konishiroku Photo Ind Co Ltd Photographic sensitive silver halide material
US4336328A (en) * 1981-06-11 1982-06-22 Eastman Kodak Company Silver halide precipitation process with deletion of materials through the reaction vessel

Also Published As

Publication number Publication date
EP0102320A2 (de) 1984-03-07
US4533627A (en) 1985-08-06
JPS5937538A (ja) 1984-03-01
EP0102320B1 (de) 1986-06-11
EP0102320A3 (en) 1984-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ILFORD LTD., MOBBERLEY, KNUTSFORD, CHESHIRE, GB

8328 Change in the person/name/address of the agent

Free format text: ZUMSTEIN, F., DIPL.-CHEM. DR.RER.NAT. KLINGSEISEN, F., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee