BE775307A - PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER CHLOROIODIDE EMULSIONS WITH IMPROVED CHEMICAL SENSITIVITY - Google Patents

PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER CHLOROIODIDE EMULSIONS WITH IMPROVED CHEMICAL SENSITIVITY

Info

Publication number
BE775307A
BE775307A BE775307A BE775307A BE775307A BE 775307 A BE775307 A BE 775307A BE 775307 A BE775307 A BE 775307A BE 775307 A BE775307 A BE 775307A BE 775307 A BE775307 A BE 775307A
Authority
BE
Belgium
Prior art keywords
preparation
photographic silver
improved chemical
silver chloroiodide
chemical sensitivity
Prior art date
Application number
BE775307A
Other languages
French (fr)
Inventor
S.A. Kodak-Pathe
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
Publication of BE775307A publication Critical patent/BE775307A/en

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
    • G03C1/035—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
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03517—Chloride content
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16—X-ray, infrared, or ultraviolet ray processes
    • G03C2005/168—X-ray material or process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (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)
BE775307A 1970-11-13 1971-11-12 PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER CHLOROIODIDE EMULSIONS WITH IMPROVED CHEMICAL SENSITIVITY BE775307A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7040564A FR2114030A5 (en) 1970-11-13 1970-11-13

Publications (1)

Publication Number Publication Date
BE775307A true BE775307A (en) 1972-05-12

Family

ID=9064072

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775307A BE775307A (en) 1970-11-13 1971-11-12 PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC SILVER CHLOROIODIDE EMULSIONS WITH IMPROVED CHEMICAL SENSITIVITY

Country Status (5)

Country Link
US (1) US3784381A (en)
BE (1) BE775307A (en)
BR (1) BR7107499D0 (en)
FR (1) FR2114030A5 (en)
GB (1) GB1362032A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470369A (en) * 1973-06-22 1977-04-14 Agfa Gevaert Photographic complex diffusion transfer process
IT1035302B (en) * 1974-04-15 1979-10-20 Polaroid Corp PHOTOGRAPHIC FILM FOR DIFFUSION TRANSPORT PROCESSES
US4078937A (en) * 1974-11-26 1978-03-14 Fuji Photo Film Co., Ltd. Process for sensitizing a fine grain silver halide photographic emulsion
GB1507989A (en) * 1974-12-19 1978-04-19 Ciba Geigy Ag Photographic emulsions
CA1071970A (en) * 1975-07-15 1980-02-19 Agfa-Gevaert Aktiengesellschaft Process for the preparation of silver halide emulsions
GB1565502A (en) * 1975-09-10 1980-04-23 Minnesota Mining & Mfg Photographic materials
US4232116A (en) * 1979-01-31 1980-11-04 Minnesota Mining And Manufacturing Company Light-handleable photographic materials
US4399215A (en) * 1981-11-12 1983-08-16 Eastman Kodak Company Double-jet precipitation processes and products thereof
JPS58106532A (en) * 1981-12-19 1983-06-24 Konishiroku Photo Ind Co Ltd Silver halide emulsion and its preparation
JPS58107530A (en) * 1981-12-21 1983-06-27 Konishiroku Photo Ind Co Ltd Silver halide emulsion and its preparation
US4661438A (en) 1985-04-04 1987-04-28 Eastman Kodak Company Quaternized tellurium salt fog inhibiting agents for silver halide photography
US5750327A (en) * 1996-06-20 1998-05-12 Eastman Kodak Company Mixed ripeners for silver halide emulsion formation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401051A (en) * 1939-09-26 1946-05-28 Photo Positive Corp Photographic emulsions and methods
BE484329A (en) * 1947-11-19
US3050391A (en) * 1957-12-30 1962-08-21 Gen Aniline & Film Corp Photographic film with fine grain silver chloride underlayer
US3033682A (en) * 1959-05-22 1962-05-08 Du Pont Radiation-sensitive emulsions, elements, and processes for making same
FR1364722A (en) * 1963-05-15 1964-06-26 Kodak Pathe New process and device for preparing photosensitive emulsions
US3415650A (en) * 1964-11-25 1968-12-10 Eastman Kodak Co Method of making fine, uniform silver halide grains
US3598593A (en) * 1965-12-21 1971-08-10 Gaf Corp Photographic emulsions and method of making
US3600167A (en) * 1968-11-04 1971-08-17 Eastman Kodak Co Silver halide layered photographic element of different light sensitive layers
US3697271A (en) * 1971-04-16 1972-10-10 Polaroid Corp Novel photographic products and processes for color diffusion transfer utilizing silver halide emulsions with specific proportions of average halide grain size

Also Published As

Publication number Publication date
GB1362032A (en) 1974-07-30
FR2114030A5 (en) 1972-06-30
BR7107499D0 (en) 1973-05-10
US3784381A (en) 1974-01-08

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