GB452857A - Improvements in and relating to processes for the production of photographic emulsions, and the emulsions obtained thereby - Google Patents
Improvements in and relating to processes for the production of photographic emulsions, and the emulsions obtained therebyInfo
- Publication number
- GB452857A GB452857A GB34113/34A GB3411334A GB452857A GB 452857 A GB452857 A GB 452857A GB 34113/34 A GB34113/34 A GB 34113/34A GB 3411334 A GB3411334 A GB 3411334A GB 452857 A GB452857 A GB 452857A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- added
- silver
- oscillations
- emulsions
- 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
- 239000000839 emulsion Substances 0.000 title abstract 6
- 229910052709 silver Inorganic materials 0.000 abstract 6
- 239000004332 silver Substances 0.000 abstract 6
- -1 silver halide Chemical class 0.000 abstract 5
- 239000001828 Gelatine Substances 0.000 abstract 3
- 229920000159 gelatin Polymers 0.000 abstract 3
- 235000019322 gelatine Nutrition 0.000 abstract 3
- 230000010358 mechanical oscillation Effects 0.000 abstract 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 abstract 2
- 239000012266 salt solution Substances 0.000 abstract 2
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 abstract 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical class [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- IINNWAYUJNWZRM-UHFFFAOYSA-L erythrosin B Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=C(I)C(=O)C(I)=C2OC2=C(I)C([O-])=C(I)C=C21 IINNWAYUJNWZRM-UHFFFAOYSA-L 0.000 abstract 1
- 229910052736 halogen Chemical class 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- 230000001235 sensitizing effect Effects 0.000 abstract 1
- 229910001961 silver nitrate Inorganic materials 0.000 abstract 1
- 239000011800 void material Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
- B01F23/411—Emulsifying using electrical or magnetic fields, heat or vibrations
- B01F23/4111—Emulsifying using electrical or magnetic fields, heat or vibrations using vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
- B01F31/86—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations with vibration of the receptacle or part of it
-
- 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
- G03C2200/09—Apparatus
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR752847D FR752847A (fr) | 1932-03-22 | 1933-03-21 | Perfectionnements apportés aux émulsions photographiques |
| BE395209D BE395209A (enrdf_load_stackoverflow) | 1932-03-22 | 1933-03-23 | |
| GB34113/34A GB452857A (en) | 1932-03-22 | 1934-11-27 | Improvements in and relating to processes for the production of photographic emulsions, and the emulsions obtained thereby |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE752847T | 1932-03-22 | ||
| GB34113/34A GB452857A (en) | 1932-03-22 | 1934-11-27 | Improvements in and relating to processes for the production of photographic emulsions, and the emulsions obtained thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB452857A true GB452857A (en) | 1935-05-29 |
Family
ID=10361524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34113/34A Expired GB452857A (en) | 1932-03-22 | 1934-11-27 | Improvements in and relating to processes for the production of photographic emulsions, and the emulsions obtained thereby |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE395209A (enrdf_load_stackoverflow) |
| FR (1) | FR752847A (enrdf_load_stackoverflow) |
| GB (1) | GB452857A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2463794A (en) * | 1944-08-30 | 1949-03-08 | Du Pont | Preparation of colloid color former silver halide dispersions |
| US2976149A (en) * | 1956-10-30 | 1961-03-21 | Repro Design & Equipment Compa | Direct positive photographic emulsion |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE889260C (de) * | 1935-03-22 | 1953-09-10 | C Schleussner Fotowerke G M B | Verfahren zur Herstellung lichtempfindlicher Emulsionen |
-
1933
- 1933-03-21 FR FR752847D patent/FR752847A/fr not_active Expired
- 1933-03-23 BE BE395209D patent/BE395209A/xx unknown
-
1934
- 1934-11-27 GB GB34113/34A patent/GB452857A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2463794A (en) * | 1944-08-30 | 1949-03-08 | Du Pont | Preparation of colloid color former silver halide dispersions |
| US2976149A (en) * | 1956-10-30 | 1961-03-21 | Repro Design & Equipment Compa | Direct positive photographic emulsion |
Also Published As
| Publication number | Publication date |
|---|---|
| FR752847A (fr) | 1933-09-29 |
| BE395209A (enrdf_load_stackoverflow) | 1933-04-29 |
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