GB1335925A - Photographic silver halide emulsion - Google Patents
Photographic silver halide emulsionInfo
- Publication number
- GB1335925A GB1335925A GB1335925DA GB1335925A GB 1335925 A GB1335925 A GB 1335925A GB 1335925D A GB1335925D A GB 1335925DA GB 1335925 A GB1335925 A GB 1335925A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- reactants
- crystals
- halide emulsion
- photographic 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
- -1 silver halide Chemical class 0.000 title abstract 8
- 229910052709 silver Inorganic materials 0.000 title abstract 7
- 239000004332 silver Substances 0.000 title abstract 7
- 239000000839 emulsion Substances 0.000 title abstract 3
- 239000013078 crystal Substances 0.000 abstract 4
- 239000000376 reactant Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 230000006911 nucleation Effects 0.000 abstract 2
- 238000010899 nucleation Methods 0.000 abstract 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 108010010803 Gelatin Proteins 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 239000008273 gelatin Substances 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 235000011852 gelatine desserts Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910001961 silver nitrate Inorganic materials 0.000 abstract 1
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
- G03C2001/0357—Monodisperse emulsion
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1263771 | 1971-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1335925A true GB1335925A (en) | 1973-10-31 |
Family
ID=10008376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1335925D Expired GB1335925A (en) | 1971-05-03 | 1972-05-03 | Photographic silver halide emulsion |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE782896A (de) |
| DE (1) | DE2221082C2 (de) |
| FR (1) | FR2135188B1 (de) |
| GB (1) | GB1335925A (de) |
| IT (1) | IT954487B (de) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067739A (en) * | 1974-08-07 | 1978-01-10 | Ciba-Geigy Ag | Method of preparing a monosize silver halide emulsion involving Ostwald ripening followed by a crystal growth stage |
| US4150994A (en) * | 1976-06-10 | 1979-04-24 | Ciba-Geigy Ag | Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type |
| US4184878A (en) * | 1976-06-10 | 1980-01-22 | Ciba-Geigy Aktiengesellschaft | Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type |
| US4386156A (en) * | 1981-11-12 | 1983-05-31 | Eastman Kodak Company | Silver bromide emulsions of narrow grain size distribution and processes for their preparation |
| US4497895A (en) * | 1981-08-07 | 1985-02-05 | Konishiroku Photo Industry Co., Ltd. | Method for preparing silver halide photographic emulsion |
| US4514491A (en) * | 1981-05-06 | 1985-04-30 | Konishiroku Photo Industry Co., Ltd. | Photosensitive silver halide emulsion |
| US4533627A (en) * | 1982-07-23 | 1985-08-06 | Ciba-Geigy Ag | Process for the preparation of a silver halide emulsion |
| EP0197895A2 (de) | 1985-04-12 | 1986-10-15 | ILFORD Limited | Tetra-aza-Indenverbindungen |
| EP0228914A2 (de) | 1985-12-28 | 1987-07-15 | Konica Corporation | Verfahren zur Behandlung eines lichtempfindlichen farbphotographischen Silberhalogenidmaterials |
| US5034312A (en) * | 1984-09-05 | 1991-07-23 | Konica Corporation | Method of controlling photographic emulsion manufacturing process by non-linear approximation |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1535016A (en) * | 1977-10-17 | 1978-12-06 | Ilford Ltd | Monodispersed emulsions |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE636801A (de) * | 1962-09-01 | |||
| DE2107118A1 (de) * | 1970-02-16 | 1971-09-02 | Eastman Kodak Co | Verfahren zur Ausfällung von Metall salzen |
-
1972
- 1972-04-27 FR FR7215096A patent/FR2135188B1/fr not_active Expired
- 1972-04-28 IT IT4991372A patent/IT954487B/it active
- 1972-04-28 DE DE19722221082 patent/DE2221082C2/de not_active Expired
- 1972-05-02 BE BE782896A patent/BE782896A/xx not_active IP Right Cessation
- 1972-05-03 GB GB1335925D patent/GB1335925A/en not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067739A (en) * | 1974-08-07 | 1978-01-10 | Ciba-Geigy Ag | Method of preparing a monosize silver halide emulsion involving Ostwald ripening followed by a crystal growth stage |
| US4150994A (en) * | 1976-06-10 | 1979-04-24 | Ciba-Geigy Ag | Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type |
| US4184878A (en) * | 1976-06-10 | 1980-01-22 | Ciba-Geigy Aktiengesellschaft | Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type |
| US4514491A (en) * | 1981-05-06 | 1985-04-30 | Konishiroku Photo Industry Co., Ltd. | Photosensitive silver halide emulsion |
| US4497895A (en) * | 1981-08-07 | 1985-02-05 | Konishiroku Photo Industry Co., Ltd. | Method for preparing silver halide photographic emulsion |
| US4386156A (en) * | 1981-11-12 | 1983-05-31 | Eastman Kodak Company | Silver bromide emulsions of narrow grain size distribution and processes for their preparation |
| US4533627A (en) * | 1982-07-23 | 1985-08-06 | Ciba-Geigy Ag | Process for the preparation of a silver halide emulsion |
| US5034312A (en) * | 1984-09-05 | 1991-07-23 | Konica Corporation | Method of controlling photographic emulsion manufacturing process by non-linear approximation |
| EP0197895A2 (de) | 1985-04-12 | 1986-10-15 | ILFORD Limited | Tetra-aza-Indenverbindungen |
| EP0228914A2 (de) | 1985-12-28 | 1987-07-15 | Konica Corporation | Verfahren zur Behandlung eines lichtempfindlichen farbphotographischen Silberhalogenidmaterials |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2135188A1 (de) | 1972-12-15 |
| BE782896A (fr) | 1972-11-03 |
| DE2221082A1 (de) | 1972-11-16 |
| FR2135188B1 (de) | 1974-07-26 |
| IT954487B (it) | 1973-08-30 |
| DE2221082C2 (de) | 1986-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |