FR2239699A1 - Desalination and concn. of silver halide emulsion - via polymeric membrane and deionised water plus ultrafiltration - Google Patents

Desalination and concn. of silver halide emulsion - via polymeric membrane and deionised water plus ultrafiltration

Info

Publication number
FR2239699A1
FR2239699A1 FR7425925A FR7425925A FR2239699A1 FR 2239699 A1 FR2239699 A1 FR 2239699A1 FR 7425925 A FR7425925 A FR 7425925A FR 7425925 A FR7425925 A FR 7425925A FR 2239699 A1 FR2239699 A1 FR 2239699A1
Authority
FR
France
Prior art keywords
pref
concn
desalination
silver halide
gelatin
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.)
Withdrawn
Application number
FR7425925A
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
Publication of FR2239699A1 publication Critical patent/FR2239699A1/fr
Withdrawn legal-status Critical Current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
    • G03C1/025—Physical treatment of emulsions, e.g. by ultrasonics, refrigeration, pressure
    • 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
    • G03C2001/0152—Desalting
    • 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
    • G03C2200/00—Details
    • G03C2200/43—Process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7425925A 1973-07-31 1974-07-25 Desalination and concn. of silver halide emulsion - via polymeric membrane and deionised water plus ultrafiltration Withdrawn FR2239699A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1114373 1973-07-31

Publications (1)

Publication Number Publication Date
FR2239699A1 true FR2239699A1 (en) 1975-02-28

Family

ID=4370503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425925A Withdrawn FR2239699A1 (en) 1973-07-31 1974-07-25 Desalination and concn. of silver halide emulsion - via polymeric membrane and deionised water plus ultrafiltration

Country Status (4)

Country Link
JP (1) JPS5045625A (fr)
BE (1) BE818237A (fr)
DE (1) DE2436461A1 (fr)
FR (1) FR2239699A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471620A1 (fr) * 1979-12-12 1981-06-19 Kodak Pathe Procede de preparation de dispersions d'halogenures d'argent photosensibles avec elimination concomittante des sels solubles formes
WO1981001754A1 (fr) * 1979-12-12 1981-06-25 Kodak Pathe Procede de precipitation d'halogenures d'argent
US4334012A (en) 1980-01-30 1982-06-08 Eastman Kodak Company Silver halide precipitation process with deletion of materials
EP0072714A2 (fr) * 1981-06-11 1983-02-23 EASTMAN KODAK COMPANY (a New Jersey corporation) Procédé de précipitation d'halogénures d'argent dans lequel une partie du milieu de dispersion est retirée du récipient de réaction
WO1991017480A1 (fr) * 1990-04-30 1991-11-14 Eastman Kodak Company Procede de preparation de dispersions de copulant pour l'utilisation en photographie

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033900U (ja) * 1983-08-12 1985-03-08 日東電工株式会社 酵素の濃縮・透析装置
JPH01263649A (ja) * 1988-04-15 1989-10-20 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
IT1236950B (it) * 1989-10-16 1993-05-07 Minnesota Mining & Mfg Procedimento per produrre emulsioni agli alogenuri d'argento sensibili alla luce.
US5928853A (en) * 1996-08-29 1999-07-27 Konica Corporation Method of manufacturing silver halide emulsion

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471620A1 (fr) * 1979-12-12 1981-06-19 Kodak Pathe Procede de preparation de dispersions d'halogenures d'argent photosensibles avec elimination concomittante des sels solubles formes
WO1981001754A1 (fr) * 1979-12-12 1981-06-25 Kodak Pathe Procede de precipitation d'halogenures d'argent
US4334012A (en) 1980-01-30 1982-06-08 Eastman Kodak Company Silver halide precipitation process with deletion of materials
EP0072714A2 (fr) * 1981-06-11 1983-02-23 EASTMAN KODAK COMPANY (a New Jersey corporation) Procédé de précipitation d'halogénures d'argent dans lequel une partie du milieu de dispersion est retirée du récipient de réaction
EP0072714A3 (fr) * 1981-06-11 1983-05-18 EASTMAN KODAK COMPANY (a New Jersey corporation) Procédé de précipitation d'halogénures d'argent dans lequel une partie du milieu de dispersion est retirée du récipient de réaction
WO1991017480A1 (fr) * 1990-04-30 1991-11-14 Eastman Kodak Company Procede de preparation de dispersions de copulant pour l'utilisation en photographie

Also Published As

Publication number Publication date
JPS5045625A (fr) 1975-04-23
DE2436461A1 (de) 1975-02-20
BE818237A (fr) 1975-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse