FR856351A - émulsions photographiques - Google Patents
émulsions photographiquesInfo
- Publication number
- FR856351A FR856351A FR856351DA FR856351A FR 856351 A FR856351 A FR 856351A FR 856351D A FR856351D A FR 856351DA FR 856351 A FR856351 A FR 856351A
- Authority
- FR
- France
- Prior art keywords
- photographic emulsions
- photographic
- 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
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
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
-
- 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
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Indole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1439738A GB518067A (en) | 1938-05-13 | 1938-05-13 | Improvements in photographic emulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
FR856351A true FR856351A (fr) | 1940-06-12 |
Family
ID=10040449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR856351D Expired FR856351A (fr) | 1938-05-13 | 1939-05-13 | émulsions photographiques |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE874703C (fr) |
FR (1) | FR856351A (fr) |
GB (1) | GB518067A (fr) |
-
1938
- 1938-05-13 GB GB1439738A patent/GB518067A/en not_active Expired
-
1939
- 1939-05-10 DE DEK2582D patent/DE874703C/de not_active Expired
- 1939-05-13 FR FR856351D patent/FR856351A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE874703C (de) | 1953-05-28 |
GB518067A (en) | 1940-02-16 |
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