DE3071619D1 - Method for the precipitation of silver halides - Google Patents
Method for the precipitation of silver halidesInfo
- Publication number
- DE3071619D1 DE3071619D1 DE8080902237T DE3071619T DE3071619D1 DE 3071619 D1 DE3071619 D1 DE 3071619D1 DE 8080902237 T DE8080902237 T DE 8080902237T DE 3071619 T DE3071619 T DE 3071619T DE 3071619 D1 DE3071619 D1 DE 3071619D1
- Authority
- DE
- Germany
- Prior art keywords
- precipitation
- silver halides
- halides
- silver
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7930462A FR2471620A1 (en) | 1979-12-12 | 1979-12-12 | Silver halide dispersions prodn. - by pptn. in medium contg. silver salt and soluble salt, and growing the grains whilst reducing the vol. of the dispersion |
US11668580A | 1980-01-30 | 1980-01-30 | |
PCT/FR1980/000170 WO1981001754A1 (en) | 1979-12-12 | 1980-11-27 | Method for the precipitation of silver halides |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3071619D1 true DE3071619D1 (en) | 1986-07-03 |
Family
ID=26221487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080902237T Expired DE3071619D1 (en) | 1979-12-12 | 1980-11-27 | Method for the precipitation of silver halides |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0041959B1 (en) |
JP (1) | JPS5943727B2 (en) |
AU (1) | AU542904B2 (en) |
BR (1) | BR8008975A (en) |
CA (1) | CA1137805A (en) |
DE (1) | DE3071619D1 (en) |
WO (1) | WO1981001754A1 (en) |
Families Citing this family (5)
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 |
US5248418A (en) * | 1991-02-20 | 1993-09-28 | Eastman Kodak Company | 2-stage ultrafiltration system for photographic emulsions |
US5164092A (en) * | 1991-02-20 | 1992-11-17 | Eastman Kodak Company | 2-stage ultrafiltration process for photographic emulsions |
EP0768570A1 (en) | 1995-10-09 | 1997-04-16 | Konica Corporation | Image forming method |
JPH09166853A (en) | 1995-12-15 | 1997-06-24 | Konica Corp | Image forming method of silver halide color photographic sensitive material |
Family Cites Families (2)
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 |
-
1980
- 1980-11-25 CA CA000365396A patent/CA1137805A/en not_active Expired
- 1980-11-27 DE DE8080902237T patent/DE3071619D1/en not_active Expired
- 1980-11-27 AU AU64875/80A patent/AU542904B2/en not_active Ceased
- 1980-11-27 JP JP56500007A patent/JPS5943727B2/en not_active Expired
- 1980-11-27 EP EP80902237A patent/EP0041959B1/en not_active Expired
- 1980-11-27 WO PCT/FR1980/000170 patent/WO1981001754A1/en active IP Right Grant
- 1980-11-27 BR BR8008975A patent/BR8008975A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR8008975A (en) | 1981-10-20 |
JPS56501776A (en) | 1981-12-03 |
EP0041959A1 (en) | 1981-12-23 |
AU542904B2 (en) | 1985-03-21 |
WO1981001754A1 (en) | 1981-06-25 |
AU6487580A (en) | 1981-07-06 |
JPS5943727B2 (en) | 1984-10-24 |
CA1137805A (en) | 1982-12-21 |
EP0041959B1 (en) | 1986-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |