CA1137805A - Methode de precipitation d'halogenure d'argent, avec elimination de substances - Google Patents

Methode de precipitation d'halogenure d'argent, avec elimination de substances

Info

Publication number
CA1137805A
CA1137805A CA000365396A CA365396A CA1137805A CA 1137805 A CA1137805 A CA 1137805A CA 000365396 A CA000365396 A CA 000365396A CA 365396 A CA365396 A CA 365396A CA 1137805 A CA1137805 A CA 1137805A
Authority
CA
Canada
Prior art keywords
silver halide
reaction vessel
silver
dispersing medium
process according
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
CA000365396A
Other languages
English (en)
Inventor
Andre G.E. Mignot
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.)
Eastman Kodak Co
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
Priority claimed from FR7930462A external-priority patent/FR2471620A1/fr
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1137805A publication Critical patent/CA1137805A/fr
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
    • G03C1/015—Apparatus or processes for the preparation of emulsions
    • G03C2001/0157—Ultrafiltration

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA000365396A 1979-12-12 1980-11-25 Methode de precipitation d'halogenure d'argent, avec elimination de substances Expired CA1137805A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7930462A FR2471620A1 (fr) 1979-12-12 1979-12-12 Procede de preparation de dispersions d'halogenures d'argent photosensibles avec elimination concomittante des sels solubles formes
FR7930462 1979-12-12
US11668580A 1980-01-30 1980-01-30
US116,685 1980-01-30

Publications (1)

Publication Number Publication Date
CA1137805A true CA1137805A (fr) 1982-12-21

Family

ID=26221487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000365396A Expired CA1137805A (fr) 1979-12-12 1980-11-25 Methode de precipitation d'halogenure d'argent, avec elimination de substances

Country Status (7)

Country Link
EP (1) EP0041959B1 (fr)
JP (1) JPS5943727B2 (fr)
AU (1) AU542904B2 (fr)
BR (1) BR8008975A (fr)
CA (1) CA1137805A (fr)
DE (1) DE3071619D1 (fr)
WO (1) WO1981001754A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164092A (en) * 1991-02-20 1992-11-17 Eastman Kodak Company 2-stage ultrafiltration process for photographic emulsions
US5248418A (en) * 1991-02-20 1993-09-28 Eastman Kodak Company 2-stage ultrafiltration system for photographic emulsions

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336328A (en) * 1981-06-11 1982-06-22 Eastman Kodak Company Silver halide precipitation process with deletion of materials through the reaction vessel
EP0768570A1 (fr) 1995-10-09 1997-04-16 Konica Corporation Méthode de formation d'image
JPH09166853A (ja) 1995-12-15 1997-06-24 Konica Corp ハロゲン化銀カラー写真感光材料の画像形成方法

Family Cites Families (2)

* 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
FR2239699A1 (en) * 1973-07-31 1975-02-28 Ciba Geigy Ag Desalination and concn. of silver halide emulsion - via polymeric membrane and deionised water plus ultrafiltration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164092A (en) * 1991-02-20 1992-11-17 Eastman Kodak Company 2-stage ultrafiltration process for photographic emulsions
US5248418A (en) * 1991-02-20 1993-09-28 Eastman Kodak Company 2-stage ultrafiltration system for photographic emulsions

Also Published As

Publication number Publication date
EP0041959A1 (fr) 1981-12-23
AU542904B2 (en) 1985-03-21
DE3071619D1 (en) 1986-07-03
WO1981001754A1 (fr) 1981-06-25
JPS5943727B2 (ja) 1984-10-24
EP0041959B1 (fr) 1986-05-28
JPS56501776A (fr) 1981-12-03
AU6487580A (en) 1981-07-06
BR8008975A (pt) 1981-10-20

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Legal Events

Date Code Title Description
MKEX Expiry