GB1520976A - Photographic emulsions - Google Patents

Photographic emulsions

Info

Publication number
GB1520976A
GB1520976A GB24001/76A GB2400176A GB1520976A GB 1520976 A GB1520976 A GB 1520976A GB 24001/76 A GB24001/76 A GB 24001/76A GB 2400176 A GB2400176 A GB 2400176A GB 1520976 A GB1520976 A GB 1520976A
Authority
GB
United Kingdom
Prior art keywords
silver halide
twinned
crystals
emulsion
dispersing medium
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
GB24001/76A
Other languages
English (en)
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.)
Novartis AG
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
Priority to GB24001/76A priority Critical patent/GB1520976A/en
Priority to US05/799,040 priority patent/US4150994A/en
Priority to CH678977A priority patent/CH631555A5/de
Priority to JP52066344A priority patent/JPS6019496B2/ja
Priority to IT4975277A priority patent/IT1126739B/it
Priority to DE19772725993 priority patent/DE2725993A1/de
Priority to PL1977198730A priority patent/PL120650B1/pl
Priority to BE178305A priority patent/BE855519A/xx
Priority to FR7717757A priority patent/FR2354574A1/fr
Priority to US05/884,065 priority patent/US4184877A/en
Publication of GB1520976A publication Critical patent/GB1520976A/en
Priority to US05/965,378 priority patent/US4184878A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051Tabular grain emulsions
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051Tabular grain emulsions
    • G03C2001/0058Twinned crystal
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/015Apparatus or processes for the preparation of emulsions
    • G03C2001/0156Apparatus or processes for the preparation of emulsions pAg value; pBr value; pCl value; pI value
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03535Core-shell grains
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03552Epitaxial junction grains; Protrusions or protruded grains
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03558Iodide content
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03594Size of the grains
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C2200/00Details
    • G03C2200/43Process
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C2200/00Details
    • G03C2200/44Details 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB24001/76A 1976-06-10 1976-06-10 Photographic emulsions Expired GB1520976A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB24001/76A GB1520976A (en) 1976-06-10 1976-06-10 Photographic emulsions
US05/799,040 US4150994A (en) 1976-06-10 1977-05-20 Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
CH678977A CH631555A5 (de) 1976-06-10 1977-06-02 Verfahren zur herstellung von photographischen silberhalogenidemulsionen, die silberhalogenidkristalle vom zwillingstypus enthalten.
JP52066344A JPS6019496B2 (ja) 1976-06-10 1977-06-07 ハロゲン化銀双晶を含有する写真用ハロゲン化銀乳剤の製法
DE19772725993 DE2725993A1 (de) 1976-06-10 1977-06-08 Verfahren zur herstellung von photographischen silberhalogenidemulsionen, die silberhalogenidkristalle vom zwillingstypus enthalten
IT4975277A IT1126739B (it) 1976-06-10 1977-06-08 Procedimento per produrre emulsioni fotografiche e materiale fotografico che le contiene
PL1977198730A PL120650B1 (en) 1976-06-10 1977-06-08 Method of manufacture of photographic emulsions
BE178305A BE855519A (fr) 1976-06-10 1977-06-09 Procede de fabrication d'emulsions photographiques d'halogenure d'argent contenant des cristaux d'halogenure d'argent du type macle
FR7717757A FR2354574A1 (fr) 1976-06-10 1977-06-09 Procede de fabrication d'emulsions photographiques d'halogenure d'argent contenant des cristaux d'halogenure d'argent du type macle
US05/884,065 US4184877A (en) 1976-06-10 1978-03-06 Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
US05/965,378 US4184878A (en) 1976-06-10 1978-11-30 Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24001/76A GB1520976A (en) 1976-06-10 1976-06-10 Photographic emulsions

Publications (1)

Publication Number Publication Date
GB1520976A true GB1520976A (en) 1978-08-09

Family

ID=10204808

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24001/76A Expired GB1520976A (en) 1976-06-10 1976-06-10 Photographic emulsions

Country Status (8)

Country Link
US (1) US4150994A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6019496B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE855519A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH631555A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2725993A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2354574A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1520976A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL120650B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019917A3 (en) * 1979-06-01 1981-05-27 Konishiroku Photo Industry Co. Ltd. Photographic silver halide emulsion comprising epitaxial composite silver halide crystals, silver iodobromide emulsion and process for preparing the same
GB2127986A (en) * 1982-09-30 1984-04-18 Eastman Kodak Co Radiographic element
GB2132372A (en) * 1982-12-20 1984-07-04 Eastman Kodak Co Controlled site epitaxial sensitization of limited iodine silver halide emulsions
GB2138963A (en) * 1983-03-28 1984-10-31 Konishiroku Photo Ind Silver halide photographic emulsion and a process for the preparation thereof
GB2166560A (en) * 1984-09-26 1986-05-08 Fuji Photo Film Co Ltd Silver halide color photographic material
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

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1596602A (en) * 1978-02-16 1981-08-26 Ciba Geigy Ag Preparation of silver halide emulsions
GB1570581A (en) * 1978-05-25 1980-07-02 Ciba Geigy Ag Preparation of silver halide emulsions
DE2905655C2 (de) * 1977-06-08 1995-03-30 Ilford Ltd Verfahren zur Herstellung von photographischen Silberhalogenidemulsionen, die Silberhalogenidkristalle vom Zwillingstyp enthalten
FR2445541B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-12-26 1986-10-24 Du Pont
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
US4332887A (en) * 1980-10-06 1982-06-01 Polaroid Corporation Method for preparing photosensitive silver halide emulsions
JPS57182730A (en) * 1981-05-06 1982-11-10 Konishiroku Photo Ind Co Ltd Photosensitive silver halide emulsion
US4352874A (en) * 1981-09-02 1982-10-05 Polaroid Corporation Method for forming a photosensitive silver halide element
US4356257A (en) * 1981-09-02 1982-10-26 Polaroid Corporation Photosensitive silver halide element and method of preparing same
US4353977A (en) * 1981-09-02 1982-10-12 Polaroid Corporation Method for forming a photosensitive silver halide element
US4439520A (en) * 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
DE3250122C2 (de) * 1981-11-12 2000-03-23 Eastman Kodak Co Photographisches Aufzeichnungsmaterial
US4434226A (en) 1981-11-12 1984-02-28 Eastman Kodak Company High aspect ratio silver bromoiodide 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
US4400463A (en) * 1981-11-12 1983-08-23 Eastman Kodak Company Silver chloride emulsions of modified crystal habit and processes for their preparation
US4414304A (en) * 1981-11-12 1983-11-08 Eastman Kodak Company Forehardened high aspect ratio silver halide photographic elements and processes for their use
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
CH653780A5 (fr) * 1981-11-12 1986-01-15 Eastman Kodak Co Produit pour la photographie par transfert d'image.
US4414306A (en) * 1981-11-12 1983-11-08 Eastman Kodak Company Silver chlorobromide emulsions and processes for their preparation
CH653150A5 (fr) * 1981-11-12 1985-12-13 Eastman Kodak Co Produits photographiques positifs-directs.
US4414310A (en) * 1981-11-12 1983-11-08 Eastman Kodak Company Process for the preparation of high aspect ratio silver bromoiodide emulsions
US4399215A (en) * 1981-11-12 1983-08-16 Eastman Kodak Company Double-jet precipitation processes and products thereof
JPS58106532A (ja) * 1981-12-19 1983-06-24 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤およびその製造方法
JPS58107530A (ja) * 1981-12-21 1983-06-27 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤およびその製造方法
JPS58209730A (ja) * 1982-05-31 1983-12-06 Konishiroku Photo Ind Co Ltd ハロゲン化銀乳剤の製造方法
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
JPS5999433A (ja) * 1982-11-29 1984-06-08 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4435499A (en) * 1983-01-31 1984-03-06 Eastman Kodak Company Photothermographic silver halide material and process
EP0214832B1 (en) * 1985-09-03 1993-04-07 Konica Corporation Light-sensitive silver halide color photographic material
DE3707135B9 (de) * 1986-03-06 2005-03-17 Fuji Photo Film Co., Ltd., Minami-Ashigara Silberhalogenidemulsionen und Verfahren zu ihrer Herstellung
JPS63151618A (ja) * 1986-12-16 1988-06-24 Fuji Photo Film Co Ltd ハロゲン化銀乳剤
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
JP2681172B2 (ja) * 1987-12-28 1997-11-26 コニカ株式会社 ハロゲン化銀写真感光材料
US4888273A (en) * 1988-02-26 1989-12-19 Polaroid Corporation Stabilized tabular silver halide grain emulsions
GB8821427D0 (en) * 1988-09-13 1988-10-12 Ciba Geigy Ag Silver halide emulsions
FR2676554A1 (fr) * 1991-05-14 1992-11-20 Kodak Pathe Procede d'obtention de grains tabulaires monodisperses.
US5310644A (en) * 1991-09-17 1994-05-10 Eastman Kodak Company Process for preparing a photographic emulsion using excess halide during nucleation
US5525460A (en) 1992-03-19 1996-06-11 Fuji Photo Film Co., Ltd. Silver halide photographic emulsion and light-sensitive material using the same
US5418124A (en) 1992-03-19 1995-05-23 Fuji Photo Film Co. Ltd. Silver halide photographic emulsion and a photographic light-sensitive material
US5254453A (en) * 1992-04-16 1993-10-19 Eastman Kodak Company Process for preparing narrow size distribution small tabular grains
US5494788A (en) * 1994-09-29 1996-02-27 Eastman Kodak Company Chemical and spectral sensitization of high-chloride tabular grains using high-temperature heat treatment
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
US8276675B2 (en) * 2009-08-11 2012-10-02 Halliburton Energy Services Inc. System and method for servicing a wellbore
US8695710B2 (en) 2011-02-10 2014-04-15 Halliburton Energy Services, Inc. Method for individually servicing a plurality of zones of a subterranean formation
US8668012B2 (en) 2011-02-10 2014-03-11 Halliburton Energy Services, Inc. System and method for servicing a wellbore
US8668016B2 (en) * 2009-08-11 2014-03-11 Halliburton Energy Services, Inc. System and method for servicing a wellbore
US8272443B2 (en) * 2009-11-12 2012-09-25 Halliburton Energy Services Inc. Downhole progressive pressurization actuated tool and method of using the same
US8893811B2 (en) 2011-06-08 2014-11-25 Halliburton Energy Services, Inc. Responsively activated wellbore stimulation assemblies and methods of using the same
US8899334B2 (en) 2011-08-23 2014-12-02 Halliburton Energy Services, Inc. System and method for servicing a wellbore
US8662178B2 (en) 2011-09-29 2014-03-04 Halliburton Energy Services, Inc. Responsively activated wellbore stimulation assemblies and methods of using the same
US8991509B2 (en) 2012-04-30 2015-03-31 Halliburton Energy Services, Inc. Delayed activation activatable stimulation assembly
RU2553914C2 (ru) * 2012-06-28 2015-06-20 Общество с ограниченной ответственностью "Научно-производственное предприятие "Тасма" (ООО "НПП "Тасма") Способ изготовления фотографической эмульсии
US9784070B2 (en) 2012-06-29 2017-10-10 Halliburton Energy Services, Inc. System and method for servicing a wellbore

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB635841A (en) * 1947-05-13 1950-04-19 Kodak Ltd Improvements in photographic silver halide emulsions
DE1162689B (de) * 1962-11-15 1964-02-06 Perutz Photowerke G M B H Verfahren zur Herstellung von lichtempfindlichen photographischen Emulsionen
US3573057A (en) * 1965-01-01 1971-03-30 Eastman Kodak Co High resolving power photographic emulsions and materials
GB1150013A (en) * 1965-09-22 1969-04-30 Fuji Photo Film Co Ltd A Process for the Production of a Silver Halide Emulsion
DE1547740A1 (de) * 1965-10-21 1969-12-04 Eastman Kodak Co Verfahren zur Herstellung von Silberhalogenidemulsionen mit Silberhalogenidkristallen kubisch-regulaerer Form
FR2135188B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-05-03 1974-07-26 Ilford Ltd
US3782954A (en) * 1971-11-01 1974-01-01 Eastman Kodak Co Method for the uniform preparation of silver halide grains
US3773516A (en) * 1971-12-29 1973-11-20 Polaroid Corp Process for preparing silver halide emulsions
US3821002A (en) * 1972-03-06 1974-06-28 Eastman Kodak Co Process control apparatus and method for silver halide emulsion making
US3790387A (en) * 1972-03-20 1974-02-05 Eastman Kodak Co Precipitation of metal salts
US3917485A (en) * 1973-01-18 1975-11-04 Eastman Kodak Co Method of making photographic silver halide emulsions and products thereof
GB1445192A (en) * 1973-04-26 1976-08-04 Agfa Gevaert Method of preparing photographic silver halide emulisons
GB1469480A (en) * 1974-08-07 1977-04-06 Ciba Geigy Ag Photographic emulsion

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019917A3 (en) * 1979-06-01 1981-05-27 Konishiroku Photo Industry Co. Ltd. Photographic silver halide emulsion comprising epitaxial composite silver halide crystals, silver iodobromide emulsion and process for preparing the same
GB2127986A (en) * 1982-09-30 1984-04-18 Eastman Kodak Co Radiographic element
GB2132372A (en) * 1982-12-20 1984-07-04 Eastman Kodak Co Controlled site epitaxial sensitization of limited iodine silver halide emulsions
GB2138963A (en) * 1983-03-28 1984-10-31 Konishiroku Photo Ind Silver halide photographic emulsion and a process for the preparation thereof
GB2166560A (en) * 1984-09-26 1986-05-08 Fuji Photo Film Co Ltd Silver halide color photographic material
US4617259A (en) * 1984-09-26 1986-10-14 Fuji Photo Film Co., Ltd. Silver halide color photographic material
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

Also Published As

Publication number Publication date
BE855519A (fr) 1977-12-09
CH631555A5 (de) 1982-08-13
FR2354574B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-25
FR2354574A1 (fr) 1978-01-06
DE2725993A1 (de) 1977-12-22
PL120650B1 (en) 1982-03-31
DE2725993C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-12-29
US4150994A (en) 1979-04-24
JPS6019496B2 (ja) 1985-05-16
JPS52153428A (en) 1977-12-20
PL198730A1 (pl) 1978-03-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19970530