FR2696847B1 - Process and device for the preparation of polydispersed photographic emulsions with predefined particle size characteristics. - Google Patents

Process and device for the preparation of polydispersed photographic emulsions with predefined particle size characteristics.

Info

Publication number
FR2696847B1
FR2696847B1 FR9212504A FR9212504A FR2696847B1 FR 2696847 B1 FR2696847 B1 FR 2696847B1 FR 9212504 A FR9212504 A FR 9212504A FR 9212504 A FR9212504 A FR 9212504A FR 2696847 B1 FR2696847 B1 FR 2696847B1
Authority
FR
France
Prior art keywords
polydispersed
preparation
particle size
photographic emulsions
size characteristics
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
FR9212504A
Other languages
French (fr)
Other versions
FR2696847A1 (en
Inventor
Pierre-Henri Jezequel
Philippe Strauel
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR9212504A priority Critical patent/FR2696847B1/en
Priority to JP25557293A priority patent/JPH06202255A/en
Publication of FR2696847A1 publication Critical patent/FR2696847A1/en
Application granted granted Critical
Publication of FR2696847B1 publication Critical patent/FR2696847B1/en
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
    • G03C1/015—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR9212504A 1992-10-13 1992-10-13 Process and device for the preparation of polydispersed photographic emulsions with predefined particle size characteristics. Expired - Fee Related FR2696847B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9212504A FR2696847B1 (en) 1992-10-13 1992-10-13 Process and device for the preparation of polydispersed photographic emulsions with predefined particle size characteristics.
JP25557293A JPH06202255A (en) 1992-10-13 1993-10-13 Method and apparatus for manufacture of silver halide multiple dispersion photographic emulsion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212504A FR2696847B1 (en) 1992-10-13 1992-10-13 Process and device for the preparation of polydispersed photographic emulsions with predefined particle size characteristics.

Publications (2)

Publication Number Publication Date
FR2696847A1 FR2696847A1 (en) 1994-04-15
FR2696847B1 true FR2696847B1 (en) 1995-01-06

Family

ID=9434680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9212504A Expired - Fee Related FR2696847B1 (en) 1992-10-13 1992-10-13 Process and device for the preparation of polydispersed photographic emulsions with predefined particle size characteristics.

Country Status (2)

Country Link
JP (1) JPH06202255A (en)
FR (1) FR2696847B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4533627A (en) * 1982-07-23 1985-08-06 Ciba-Geigy Ag Process for the preparation of a silver halide emulsion
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
JP2700676B2 (en) * 1988-12-22 1998-01-21 富士写真フイルム株式会社 Method for producing silver halide grains

Also Published As

Publication number Publication date
FR2696847A1 (en) 1994-04-15
JPH06202255A (en) 1994-07-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20070629