CH645468A5 - Process for the preparation of photographic silver halide emulsions which contain silver halide crystals of the twinned type - Google Patents
Process for the preparation of photographic silver halide emulsions which contain silver halide crystals of the twinned type Download PDFInfo
- Publication number
- CH645468A5 CH645468A5 CH146479A CH146479A CH645468A5 CH 645468 A5 CH645468 A5 CH 645468A5 CH 146479 A CH146479 A CH 146479A CH 146479 A CH146479 A CH 146479A CH 645468 A5 CH645468 A5 CH 645468A5
- Authority
- CH
- Switzerland
- Prior art keywords
- crystals
- silver
- silver halide
- iodide
- emulsion
- Prior art date
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
- G03C1/0051—Tabular grain 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
- 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB6090/78A GB1596602A (en) | 1978-02-16 | 1978-02-16 | Preparation of silver halide emulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
CH645468A5 true CH645468A5 (en) | 1984-09-28 |
Family
ID=9808197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH146479A CH645468A5 (en) | 1978-02-16 | 1979-02-14 | Process for the preparation of photographic silver halide emulsions which contain silver halide crystals of the twinned type |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS54118823A (xx) |
BE (1) | BE874183R (xx) |
CH (1) | CH645468A5 (xx) |
DD (1) | DD142255A6 (xx) |
FR (1) | FR2417793A2 (xx) |
GB (1) | GB1596602A (xx) |
IT (1) | IT7948001A0 (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5849939A (ja) * | 1981-08-21 | 1983-03-24 | Konishiroku Photo Ind Co Ltd | X線用ハロゲン化銀写真感光材料 |
US4439520A (en) * | 1981-11-12 | 1984-03-27 | Eastman Kodak Company | Sensitized high aspect ratio silver halide emulsions and photographic elements |
US4434226A (en) * | 1981-11-12 | 1984-02-28 | Eastman Kodak Company | High aspect ratio silver bromoiodide emulsions and processes for their preparation |
US4414310A (en) * | 1981-11-12 | 1983-11-08 | Eastman Kodak Company | Process for the preparation of high aspect ratio silver bromoiodide emulsions |
US4414306A (en) * | 1981-11-12 | 1983-11-08 | Eastman Kodak Company | Silver chlorobromide emulsions and processes for their preparation |
US4433048A (en) * | 1981-11-12 | 1984-02-21 | Eastman Kodak Company | Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use |
US4386156A (en) * | 1981-11-12 | 1983-05-31 | Eastman Kodak Company | Silver bromide emulsions of narrow grain size distribution and processes for their preparation |
CH653780A5 (fr) * | 1981-11-12 | 1986-01-15 | Eastman Kodak Co | Produit pour la photographie par transfert d'image. |
US4399215A (en) * | 1981-11-12 | 1983-08-16 | Eastman Kodak Company | Double-jet precipitation processes and products thereof |
US4435501A (en) * | 1981-11-12 | 1984-03-06 | Eastman Kodak Company | Controlled site epitaxial sensitization |
US4400463A (en) * | 1981-11-12 | 1983-08-23 | Eastman Kodak Company | Silver chloride emulsions of modified crystal habit and processes for their preparation |
JPS5952238A (ja) * | 1982-09-09 | 1984-03-26 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀乳剤の製造方法 |
US4425426A (en) * | 1982-09-30 | 1984-01-10 | Eastman Kodak Company | Radiographic elements exhibiting reduced crossover |
JPS5999433A (ja) * | 1982-11-29 | 1984-06-08 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPS59177535A (ja) * | 1983-03-28 | 1984-10-08 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真乳剤およびその製造方法 |
JPS6167845A (ja) * | 1984-09-11 | 1986-04-08 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
JPS6177850A (ja) * | 1984-09-26 | 1986-04-21 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−写真感光材料 |
JPH0711679B2 (ja) * | 1986-03-06 | 1995-02-08 | 富士写真フイルム株式会社 | ハロゲン化銀乳剤の製造方法 |
JPH07101290B2 (ja) * | 1988-02-08 | 1995-11-01 | 富士写真フイルム株式会社 | 感光性ハロゲン化銀乳剤及びそれを用いたカラー感光材料 |
GB8821425D0 (en) * | 1988-09-13 | 1988-10-12 | Ciba Geigy Ag | Film halide emulsions |
JP2603168B2 (ja) * | 1991-12-06 | 1997-04-23 | コニカ株式会社 | ハロゲン化銀写真乳剤の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1150013A (en) * | 1965-09-22 | 1969-04-30 | Fuji Photo Film Co Ltd | A Process for the Production of a Silver Halide Emulsion |
CA951086A (en) * | 1970-04-23 | 1974-07-16 | Eastman Kodak Company | Precipitation of silver halides |
DE2340082C3 (de) * | 1972-08-14 | 1980-03-06 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Verfahren zur Herstellung einer fotografischen Silberhalogenidemulsion |
JPS5542738B2 (xx) * | 1973-05-11 | 1980-11-01 | ||
JPS5838427B2 (ja) * | 1974-06-19 | 1983-08-23 | ニツポウカガク カブシキガイシヤ | ジアミノマレオニトリルノ セイゾウホウホウ |
GB1469480A (en) * | 1974-08-07 | 1977-04-06 | Ciba Geigy Ag | Photographic emulsion |
GB1520976A (en) * | 1976-06-10 | 1978-08-09 | Ciba Geigy Ag | Photographic emulsions |
-
1978
- 1978-02-16 GB GB6090/78A patent/GB1596602A/en not_active Expired
-
1979
- 1979-02-01 JP JP977079A patent/JPS54118823A/ja active Granted
- 1979-02-14 IT IT7948001A patent/IT7948001A0/it unknown
- 1979-02-14 DD DD79211029A patent/DD142255A6/de unknown
- 1979-02-14 CH CH146479A patent/CH645468A5/de not_active IP Right Cessation
- 1979-02-15 BE BE0/193474A patent/BE874183R/xx not_active IP Right Cessation
- 1979-02-15 FR FR7903908A patent/FR2417793A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2417793A2 (fr) | 1979-09-14 |
IT7948001A0 (it) | 1979-02-14 |
JPS54118823A (en) | 1979-09-14 |
FR2417793B2 (xx) | 1984-03-16 |
JPS6158027B2 (xx) | 1986-12-09 |
GB1596602A (en) | 1981-08-26 |
DD142255A6 (de) | 1980-06-11 |
BE874183R (fr) | 1979-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: ILFORD LIMITED |
|
PL | Patent ceased |