GB724827A - Improvements in the preparation of photographic emulsions - Google Patents
Improvements in the preparation of photographic emulsionsInfo
- Publication number
- GB724827A GB724827A GB9042/53A GB904253A GB724827A GB 724827 A GB724827 A GB 724827A GB 9042/53 A GB9042/53 A GB 9042/53A GB 904253 A GB904253 A GB 904253A GB 724827 A GB724827 A GB 724827A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethyl cellulose
- water
- salt
- acid
- binder
- 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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US724827XA | 1952-04-01 | 1952-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB724827A true GB724827A (en) | 1955-02-23 |
Family
ID=22107883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9042/53A Expired GB724827A (en) | 1952-04-01 | 1953-04-01 | Improvements in the preparation of photographic emulsions |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE518781A (de) |
FR (1) | FR1089945A (de) |
GB (1) | GB724827A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115160615A (zh) * | 2022-06-23 | 2022-10-11 | 上海艾乐影像材料有限公司 | 一种节能环保的医疗胶片的生产加工工艺 |
-
0
- BE BE518781D patent/BE518781A/xx unknown
-
1953
- 1953-04-01 GB GB9042/53A patent/GB724827A/en not_active Expired
- 1953-04-01 FR FR1089945D patent/FR1089945A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115160615A (zh) * | 2022-06-23 | 2022-10-11 | 上海艾乐影像材料有限公司 | 一种节能环保的医疗胶片的生产加工工艺 |
Also Published As
Publication number | Publication date |
---|---|
FR1089945A (fr) | 1955-03-24 |
BE518781A (de) |
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