DE2534965C2 - - Google Patents

Info

Publication number
DE2534965C2
DE2534965C2 DE2534965A DE2534965A DE2534965C2 DE 2534965 C2 DE2534965 C2 DE 2534965C2 DE 2534965 A DE2534965 A DE 2534965A DE 2534965 A DE2534965 A DE 2534965A DE 2534965 C2 DE2534965 C2 DE 2534965C2
Authority
DE
Germany
Prior art keywords
crystals
silver halide
solution
addition
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
DE2534965A
Other languages
German (de)
English (en)
Other versions
DE2534965A1 (de
Inventor
John Derek Brentwood Essex Gb Lewis
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
Publication of DE2534965A1 publication Critical patent/DE2534965A1/de
Application granted granted Critical
Publication of DE2534965C2 publication Critical patent/DE2534965C2/de
Granted 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
    • 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
    • G03C1/035—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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE19752534965 1974-08-07 1975-08-05 Verfahren zur herstellung von silberhalogenidemulsionen einheitlicher teilchengroesse Granted DE2534965A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3476974A GB1469480A (en) 1974-08-07 1974-08-07 Photographic emulsion

Publications (2)

Publication Number Publication Date
DE2534965A1 DE2534965A1 (de) 1976-02-19
DE2534965C2 true DE2534965C2 (OSRAM) 1989-09-14

Family

ID=10369723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752534965 Granted DE2534965A1 (de) 1974-08-07 1975-08-05 Verfahren zur herstellung von silberhalogenidemulsionen einheitlicher teilchengroesse

Country Status (7)

Country Link
US (1) US4067739A (OSRAM)
JP (1) JPS5836762B2 (OSRAM)
BE (1) BE832151A (OSRAM)
CH (1) CH611723A5 (OSRAM)
DE (1) DE2534965A1 (OSRAM)
FR (1) FR2281592A1 (OSRAM)
GB (1) GB1469480A (OSRAM)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1520976A (en) * 1976-06-10 1978-08-09 Ciba Geigy Ag Photographic emulsions
GB1596602A (en) * 1978-02-16 1981-08-26 Ciba Geigy Ag Preparation of silver halide emulsions
US4184878A (en) * 1976-06-10 1980-01-22 Ciba-Geigy Aktiengesellschaft Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
GB1591610A (en) * 1976-10-07 1981-06-24 Agfa Gevaert Rapidly processable radiographic material
JPS6035055B2 (ja) * 1978-12-07 1985-08-12 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
JPS5945132B2 (ja) * 1979-04-23 1984-11-05 富士写真フイルム株式会社 感光性ハロゲン化銀結晶の製造方法
DE3032685A1 (de) * 1980-08-29 1982-04-15 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Verfahren zur bildung lichtempfindlicher silberhalogenidkristalle
US4339532A (en) * 1981-01-08 1982-07-13 Polaroid Corporation Novel photosensitive silver halide emulsion and method of preparing same
JPS57178235A (en) * 1981-04-28 1982-11-02 Konishiroku Photo Ind Co Ltd Photographic sensitive silver halide material
EP0265590B1 (en) * 1981-07-10 1994-06-01 Konica Corporation Light-sensitive color photographic material
EP0070181A1 (en) * 1981-07-10 1983-01-19 Konica Corporation Silver halide light-sensitive color photographic material
JPS5849938A (ja) * 1981-08-07 1983-03-24 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤の製造方法
US4399215A (en) * 1981-11-12 1983-08-16 Eastman Kodak Company Double-jet precipitation processes and products thereof
US4414306A (en) * 1981-11-12 1983-11-08 Eastman Kodak Company Silver chlorobromide emulsions and processes for their preparation
US4433048A (en) * 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
US4439520A (en) * 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
US4414304A (en) * 1981-11-12 1983-11-08 Eastman Kodak Company Forehardened high aspect ratio silver halide photographic elements and processes for their use
US4434226A (en) 1981-11-12 1984-02-28 Eastman Kodak Company High aspect ratio silver bromoiodide emulsions and processes for their preparation
US4425425A (en) 1981-11-12 1984-01-10 Eastman Kodak Company Radiographic elements exhibiting reduced crossover
US4435501A (en) 1981-11-12 1984-03-06 Eastman Kodak Company Controlled site epitaxial sensitization
US4414310A (en) * 1981-11-12 1983-11-08 Eastman Kodak Company Process for the preparation of high aspect ratio silver bromoiodide emulsions
JPS5895345A (ja) * 1981-12-01 1983-06-06 Konishiroku Photo Ind Co Ltd 色素画像形成方法
US4478929A (en) * 1982-09-30 1984-10-23 Eastman Kodak Company Dye image transfer film unit with tabular silver halide
US4504570A (en) * 1982-09-30 1985-03-12 Eastman Kodak Company Direct reversal emulsions and photographic elements useful in image transfer film units
US4425426A (en) 1982-09-30 1984-01-10 Eastman Kodak Company Radiographic elements exhibiting reduced crossover
US4435499A (en) 1983-01-31 1984-03-06 Eastman Kodak Company Photothermographic silver halide material and process
US4477565A (en) * 1983-02-02 1984-10-16 Polaroid Corporation Method for preparing photosensitive silver halide emulsion
JPS59212826A (ja) * 1983-05-18 1984-12-01 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤の製造方法
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
JPS61118742A (ja) * 1984-11-14 1986-06-06 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
AU590628B2 (en) 1985-10-15 1989-11-09 Fuji Photo Film Co., Ltd. Method of processing silver halide color photographic material
JPH0711679B2 (ja) * 1986-03-06 1995-02-08 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
US4797354A (en) * 1986-03-06 1989-01-10 Fuji Photo Film Co., Ltd. Silver halide emulsions comprising hexagonal monodisperse tabular silver halide grains
US4888273A (en) * 1988-02-26 1989-12-19 Polaroid Corporation Stabilized tabular silver halide grain emulsions
JPH03120528A (ja) * 1989-10-03 1991-05-22 Konica Corp 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
US5418124A (en) 1992-03-19 1995-05-23 Fuji Photo Film Co. Ltd. Silver halide photographic emulsion and a photographic light-sensitive material
EP0563708B1 (en) 1992-03-19 2000-06-21 Fuji Photo Film Co., Ltd. Process for preparing a silver halide photographic emulsion
JP2777949B2 (ja) 1992-04-03 1998-07-23 富士写真フイルム株式会社 ハロゲン化銀カラー写真感光材料
US5254453A (en) * 1992-04-16 1993-10-19 Eastman Kodak Company Process for preparing narrow size distribution small tabular grains
DE4434783C2 (de) * 1994-09-29 1998-04-09 Daimler Benz Ag Kraftstoffeinspritzanlage für eine mehrzylindrige Brennkraftmaschine
EP0749038A1 (en) 1995-06-16 1996-12-18 Minnesota Mining And Manufacturing Company Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives
JPH09152696A (ja) 1995-11-30 1997-06-10 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
JP3817787B2 (ja) 1996-02-09 2006-09-06 コニカミノルタホールディングス株式会社 ロイコ染料、ハロゲン化銀写真感光材料、その画像形成方法およびその処理方法
EP0806860A1 (en) * 1996-05-09 1997-11-12 Minnesota Mining And Manufacturing Company Apparatus and method for processing and digitizing a light-sensitive photographic material
DE69615036T2 (de) 1996-11-13 2002-04-18 Eastman Kodak Co., Rochester Verfahren zur Herstellung einer Silberhalogenidemulsion
US6379459B1 (en) * 2000-10-24 2002-04-30 The United States Of America As Represented By The Secretary Of The Interior Crystallization of powders having uniform particle sizes by Ostwald ripening at large levels of supersaturation
US6623918B1 (en) 2002-05-29 2003-09-23 Eastman Kodak Company Process for the preparation of high bromide tabular grain emulsions
US6753134B2 (en) 2002-07-24 2004-06-22 Eastman Kodak Company Process for the preparation of high bromide cubic grain emulsions
US7008761B2 (en) * 2004-03-31 2006-03-07 Eastman Kodak Company Process for the preparation of high bromide cubical grain emulsions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1547740A1 (de) * 1965-10-21 1969-12-04 Eastman Kodak Co Verfahren zur Herstellung von Silberhalogenidemulsionen mit Silberhalogenidkristallen kubisch-regulaerer Form
DE1804289C2 (de) * 1967-10-23 1985-01-10 Fuji Shashin Film K.K., Minami-ashigara, Kanagawa Verfahren zur Herstellung von Kristallen eines schwach löslichen anorganischen Salzes
JPS4823443B1 (OSRAM) * 1969-07-18 1973-07-13
DE2107118A1 (de) * 1970-02-16 1971-09-02 Eastman Kodak Co Verfahren zur Ausfällung von Metall salzen
FR2135188B1 (OSRAM) * 1971-05-03 1974-07-26 Ilford Ltd
GB1376443A (en) * 1971-05-11 1974-12-04 Agfa Gevaert Manufacture of photographic silver halide materials
JPS5418038B2 (OSRAM) * 1971-09-12 1979-07-04
US3773516A (en) * 1971-12-29 1973-11-20 Polaroid Corp Process for preparing silver halide emulsions
US3790387A (en) * 1972-03-20 1974-02-05 Eastman Kodak Co Precipitation of metal salts
JPS5542738B2 (OSRAM) * 1973-05-11 1980-11-01

Also Published As

Publication number Publication date
DE2534965A1 (de) 1976-02-19
US4067739A (en) 1978-01-10
GB1469480A (en) 1977-04-06
BE832151A (fr) 1976-02-06
JPS5836762B2 (ja) 1983-08-11
FR2281592A1 (fr) 1976-03-05
CH611723A5 (OSRAM) 1979-06-15
JPS5139027A (en) 1976-04-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

D2 Grant after examination
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

8339 Ceased/non-payment of the annual fee